diff --git a/packages/desktop/features/onboarding.features.ts b/packages/desktop/features/onboarding.features.ts
index 54ec956446..36ef2c4878 100644
--- a/packages/desktop/features/onboarding.features.ts
+++ b/packages/desktop/features/onboarding.features.ts
@@ -96,7 +96,7 @@ const onboardingFeaturesForShimmer: IOnboardingFeaturesForNetwork = {
     },
 }
 
-const onboardingFeaturesForTestnet: IOnboardingFeaturesForNetwork = {
+const onboardingFeaturesForIotaTestnet: IOnboardingFeaturesForNetwork = {
     enabled: true,
     newProfile: {
         enabled: true,
@@ -124,7 +124,41 @@ const onboardingFeaturesForTestnet: IOnboardingFeaturesForNetwork = {
     },
     claimRewards: {
         enabled: true,
-        hidden: false,
+        hidden: true,
+        recoveryPhrase: {
+            enabled: true,
+        },
+        strongholdBackup: {
+            enabled: true,
+        },
+        ledgerBackup: {
+            enabled: true,
+        },
+    },
+    defaultIscChains: {
+        enabled: true,
+    },
+    defaultEvmChains: {
+        enabled: true,
+    },
+}
+
+const onboardingFeaturesForTestnet: IOnboardingFeaturesForNetwork = {
+    enabled: true,
+    newProfile: {
+        enabled: true,
+        softwareProfile: {
+            enabled: true,
+            skipVerification: {
+                enabled: false,
+            },
+        },
+        ledgerProfile: {
+            enabled: true,
+        },
+    },
+    restoreProfile: {
+        enabled: true,
         recoveryPhrase: {
             enabled: true,
         },
@@ -135,6 +169,19 @@ const onboardingFeaturesForTestnet: IOnboardingFeaturesForNetwork = {
             enabled: true,
         },
     },
+    claimRewards: {
+        enabled: true,
+        hidden: false,
+        recoveryPhrase: {
+            enabled: false,
+        },
+        strongholdBackup: {
+            enabled: false,
+        },
+        ledgerBackup: {
+            enabled: false,
+        },
+    },
     defaultIscChains: {
         enabled: true,
     },
@@ -183,7 +230,7 @@ const onboardingFeaturesForCustom: IOnboardingFeaturesForNetwork = {
         },
     },
     defaultIscChains: {
-        enabled: false,
+        enabled: true,
     },
     defaultEvmChains: {
         enabled: false,
@@ -194,6 +241,7 @@ const onboardingFeatures: OnboardingFeatures = {
     enabled: true,
     iota: onboardingFeaturesForIota,
     shimmer: onboardingFeaturesForShimmer,
+    iotaTestnet: onboardingFeaturesForIotaTestnet,
     testnet: onboardingFeaturesForTestnet,
     custom: onboardingFeaturesForCustom,
     importFromThirdParty: {
diff --git a/packages/desktop/lib/electron/managers/transak.manager.ts b/packages/desktop/lib/electron/managers/transak.manager.ts
index 67344cacd7..442bee3740 100644
--- a/packages/desktop/lib/electron/managers/transak.manager.ts
+++ b/packages/desktop/lib/electron/managers/transak.manager.ts
@@ -258,7 +258,7 @@ export default class TransakManager implements ITransakManager {
             colorMode,
         }
 
-        const urlObject = buildUrl({ origin: TRANSAK_WIDGET_URL, query: queryParams })
+        const urlObject = buildUrl({ base: TRANSAK_WIDGET_URL, query: queryParams })
 
         return urlObject?.href ?? ''
     }
diff --git a/packages/desktop/views/dashboard/campaigns/components/CampaignHeader.svelte b/packages/desktop/views/dashboard/campaigns/components/CampaignHeader.svelte
index 1f89a57bbb..805382afd8 100644
--- a/packages/desktop/views/dashboard/campaigns/components/CampaignHeader.svelte
+++ b/packages/desktop/views/dashboard/campaigns/components/CampaignHeader.svelte
@@ -46,14 +46,14 @@
 
     function onProjectClick(): void {
         const url = buildUrl({
-            origin: TIDE_BASE_URL,
+            base: TIDE_BASE_URL,
             pathname: `${TideWebsiteEndpoint.Project}/${campaign.projectId}`,
         })
         openUrlInBrowser(url?.href)
     }
 
     function onCampaignClick(): void {
-        const url = buildUrl({ origin: TIDE_BASE_URL, pathname: `${TideWebsiteEndpoint.Campaign}/${campaign.id}` })
+        const url = buildUrl({ base: TIDE_BASE_URL, pathname: `${TideWebsiteEndpoint.Campaign}/${campaign.id}` })
         openUrlInBrowser(url?.href)
     }
 </script>
diff --git a/packages/desktop/views/onboarding/views/network-setup/NetworkSetupRouterView.svelte b/packages/desktop/views/onboarding/views/network-setup/NetworkSetupRouterView.svelte
index a8bc4d6910..524071e423 100644
--- a/packages/desktop/views/onboarding/views/network-setup/NetworkSetupRouterView.svelte
+++ b/packages/desktop/views/onboarding/views/network-setup/NetworkSetupRouterView.svelte
@@ -3,7 +3,7 @@
     import features from '@features/features'
     import { NetworkSetupRoute } from './network-setup-route.enum'
     import { networkSetupRoute } from './network-setup-router'
-    import { ChooseNetworkView, CustomNetworkView } from './views'
+    import { ChooseNetworkView, CustomNetworkView, TestnetSelectionView } from './views'
 
     $: if (features.analytics.onboardingRoute.enabled && $networkSetupRoute) {
         Platform.trackEvent('network-setup-route', { route: $networkSetupRoute })
@@ -12,6 +12,8 @@
 
 {#if $networkSetupRoute === NetworkSetupRoute.ChooseNetwork}
     <ChooseNetworkView />
+{:else if $networkSetupRoute === NetworkSetupRoute.TestnetSelection}
+    <TestnetSelectionView />
 {:else if $networkSetupRoute === NetworkSetupRoute.CustomNetwork}
     <CustomNetworkView />
 {/if}
diff --git a/packages/desktop/views/onboarding/views/network-setup/network-setup-route.enum.ts b/packages/desktop/views/onboarding/views/network-setup/network-setup-route.enum.ts
index db798051fc..fd66d1069e 100644
--- a/packages/desktop/views/onboarding/views/network-setup/network-setup-route.enum.ts
+++ b/packages/desktop/views/onboarding/views/network-setup/network-setup-route.enum.ts
@@ -1,4 +1,5 @@
 export enum NetworkSetupRoute {
     ChooseNetwork = 'chooseNetwork',
+    TestnetSelection = 'testnetSelection',
     CustomNetwork = 'customNetwork',
 }
diff --git a/packages/desktop/views/onboarding/views/network-setup/network-setup-router.ts b/packages/desktop/views/onboarding/views/network-setup/network-setup-router.ts
index 1664ac4289..c9f358bf87 100644
--- a/packages/desktop/views/onboarding/views/network-setup/network-setup-router.ts
+++ b/packages/desktop/views/onboarding/views/network-setup/network-setup-router.ts
@@ -11,20 +11,26 @@ export class NetworkSetupRouter extends Subrouter<NetworkSetupRoute> {
         super(NetworkSetupRoute.ChooseNetwork, networkSetupRoute, parentRouter)
     }
 
-    next(): void {
+    next(params?: { type: 'testnet' | 'custom' }): void {
         const _onboardingProfile = get(onboardingProfile)
         const currentRoute = get(this.routeStore)
         switch (currentRoute) {
             case NetworkSetupRoute.ChooseNetwork: {
                 const network = _onboardingProfile?.network
-                if (network) {
+                if (params?.type === 'testnet') {
+                    networkSetupRoute.set(NetworkSetupRoute.TestnetSelection)
+                    return
+                } else if (network) {
                     this.parentRouter?.next()
                     return
                 } else {
-                    this.setNext(NetworkSetupRoute.CustomNetwork)
-                    break
+                    networkSetupRoute.set(NetworkSetupRoute.CustomNetwork)
+                    return
                 }
             }
+            case NetworkSetupRoute.TestnetSelection:
+                this.parentRouter?.next()
+                return
             case NetworkSetupRoute.CustomNetwork:
                 this.parentRouter?.next()
                 return
diff --git a/packages/desktop/views/onboarding/views/network-setup/views/ChooseNetworkView.svelte b/packages/desktop/views/onboarding/views/network-setup/views/ChooseNetworkView.svelte
index 62cff0eb43..fd2892b9d4 100644
--- a/packages/desktop/views/onboarding/views/network-setup/views/ChooseNetworkView.svelte
+++ b/packages/desktop/views/onboarding/views/network-setup/views/ChooseNetworkView.svelte
@@ -37,14 +37,26 @@
     }
 
     function onContinueClick(): void {
-        if (selectedNetworkType !== OnboardingNetworkType.Custom) {
-            const networkName = getNetworkNameFromOnboardingNetworkType(selectedNetworkType)
-            const networkId: StardustNetworkId = `${NetworkNamespace.Stardust}:${networkName}`
-            const network = getDefaultStardustNetwork(networkId)
-            const clientOptions = getDefaultClientOptions(networkId)
-            updateOnboardingProfile({ network, clientOptions })
+        switch (selectedNetworkType) {
+            case OnboardingNetworkType.Iota:
+            case OnboardingNetworkType.Shimmer:
+                {
+                    const networkName = getNetworkNameFromOnboardingNetworkType(selectedNetworkType)
+                    const networkId: StardustNetworkId = `${NetworkNamespace.Stardust}:${networkName}`
+                    const network = getDefaultStardustNetwork(networkId)
+                    const clientOptions = getDefaultClientOptions(networkId)
+                    updateOnboardingProfile({ network, clientOptions })
+                    $networkSetupRouter.next()
+                }
+                break
+            case OnboardingNetworkType.IotaTestnet:
+            case OnboardingNetworkType.Testnet:
+                $networkSetupRouter.next({ type: 'testnet' })
+                break
+            case OnboardingNetworkType.Custom:
+                $networkSetupRouter.next({ type: 'custom' })
+                break
         }
-        $networkSetupRouter.next()
     }
 
     function getNetworkNameFromOnboardingNetworkType(
@@ -55,6 +67,8 @@
                 return StardustNetworkName.Iota
             case OnboardingNetworkType.Shimmer:
                 return StardustNetworkName.Shimmer
+            case OnboardingNetworkType.IotaTestnet:
+                return StardustNetworkName.IotaTestnet
             case OnboardingNetworkType.Testnet:
                 return StardustNetworkName.Testnet
             case OnboardingNetworkType.Custom:
@@ -96,8 +110,8 @@
             )}
             icon={IconName.Iota}
             iconSize="md"
-            iconColor="#ffffff"
-            backgroundColor="#000000"
+            iconColor="iota"
+            backgroundColor="iota-background"
             hidden={features?.onboarding?.[OnboardingNetworkType.Iota]?.hidden}
             disabled={!features?.onboarding?.[OnboardingNetworkType.Iota]?.enabled}
             onClick={() => onNetworkClick(OnboardingNetworkType.Iota)}
@@ -112,8 +126,8 @@
             )}
             icon={IconName.Shimmer}
             iconSize="md"
-            iconColor="blue-900"
-            backgroundColor="shimmer"
+            iconColor="shimmer"
+            backgroundColor="shimmer-background"
             hidden={features?.onboarding?.[OnboardingNetworkType.Shimmer]?.hidden}
             disabled={!features?.onboarding?.[OnboardingNetworkType.Shimmer]?.enabled}
             onClick={() => onNetworkClick(OnboardingNetworkType.Shimmer)}
diff --git a/packages/desktop/views/onboarding/views/network-setup/views/TestnetSelectionView.svelte b/packages/desktop/views/onboarding/views/network-setup/views/TestnetSelectionView.svelte
new file mode 100644
index 0000000000..df58bf029b
--- /dev/null
+++ b/packages/desktop/views/onboarding/views/network-setup/views/TestnetSelectionView.svelte
@@ -0,0 +1,111 @@
+<script lang="ts">
+    import { IconName } from '@bloomwalletio/ui'
+    import {
+        OnboardingNetworkType,
+        initialiseOnboardingProfile,
+        onboardingProfile,
+        updateOnboardingProfile,
+    } from '@contexts/onboarding'
+    import { localize } from '@core/i18n'
+    import {
+        NetworkNamespace,
+        StardustNetworkId,
+        StardustNetworkName,
+        getDefaultClientOptions,
+        getDefaultStardustNetwork,
+    } from '@core/network'
+    import features from '@features/features'
+    import { OnboardingLayout } from '@views/components'
+    import { onMount } from 'svelte'
+    import { ButtonTile } from '../../../../components'
+    import { networkSetupRouter } from '../network-setup-router'
+
+    let selectedNetworkType: OnboardingNetworkType = OnboardingNetworkType.IotaTestnet
+    function onNetworkClick(networkType: OnboardingNetworkType): void {
+        if (selectedNetworkType === networkType) {
+            onContinueClick()
+        } else {
+            selectedNetworkType = networkType
+        }
+    }
+
+    function onContinueClick(): void {
+        const networkName = getNetworkNameFromOnboardingNetworkType(selectedNetworkType)
+        const networkId: StardustNetworkId = `${NetworkNamespace.Stardust}:${networkName}`
+        const network = getDefaultStardustNetwork(networkId)
+        const clientOptions = getDefaultClientOptions(networkId)
+        updateOnboardingProfile({ network, clientOptions })
+        $networkSetupRouter.next()
+    }
+
+    function getNetworkNameFromOnboardingNetworkType(
+        networkType: OnboardingNetworkType
+    ): StardustNetworkName | undefined {
+        switch (networkType) {
+            case OnboardingNetworkType.IotaTestnet:
+                return StardustNetworkName.IotaTestnet
+            case OnboardingNetworkType.Testnet:
+                return StardustNetworkName.Testnet
+        }
+    }
+
+    function onBackClick(): void {
+        $networkSetupRouter.previous()
+    }
+
+    onMount(async () => {
+        // Clean up if user has navigated back to this view
+        updateOnboardingProfile({ network: undefined, clientOptions: undefined })
+        // If coming from this view with no profiles, initialise a new profile
+        if (!$onboardingProfile?.id) {
+            await initialiseOnboardingProfile()
+        }
+    })
+</script>
+
+<OnboardingLayout
+    title={localize('views.onboarding.networkSetup.testnetSelection.title')}
+    continueButton={{
+        onClick: onContinueClick,
+        disabled: !selectedNetworkType,
+    }}
+    backButton={{
+        text: localize('actions.back'),
+        onClick: onBackClick,
+    }}
+>
+    <div slot="content" class="flex flex-col space-y-3">
+        <ButtonTile
+            primaryText={localize(
+                `views.onboarding.networkSetup.testnetSelection.${OnboardingNetworkType.IotaTestnet}.primary`
+            )}
+            secondaryText={localize(
+                `views.onboarding.networkSetup.testnetSelection.${OnboardingNetworkType.IotaTestnet}.secondary`
+            )}
+            icon={IconName.Iota}
+            iconSize="md"
+            iconColor="text-secondary"
+            backgroundColor="iota-background"
+            hidden={features?.onboarding?.[OnboardingNetworkType.IotaTestnet]?.hidden}
+            disabled={!features?.onboarding?.[OnboardingNetworkType.IotaTestnet]?.enabled}
+            onClick={() => onNetworkClick(OnboardingNetworkType.IotaTestnet)}
+            selected={selectedNetworkType === OnboardingNetworkType.IotaTestnet}
+        />
+        <ButtonTile
+            primaryText={localize(
+                `views.onboarding.networkSetup.testnetSelection.${OnboardingNetworkType.Testnet}.primary`
+            )}
+            secondaryText={localize(
+                `views.onboarding.networkSetup.testnetSelection.${OnboardingNetworkType.Testnet}.secondary`
+            )}
+            icon={IconName.Shimmer}
+            iconSize="md"
+            iconColor="text-secondary"
+            backgroundColor="shimmer-background"
+            hidden={features?.onboarding?.[OnboardingNetworkType.Testnet]?.hidden}
+            disabled={!features?.onboarding?.[OnboardingNetworkType.Testnet]?.enabled}
+            onClick={() => onNetworkClick(OnboardingNetworkType.Testnet)}
+            selected={selectedNetworkType === OnboardingNetworkType.Testnet}
+        />
+    </div>
+</OnboardingLayout>
diff --git a/packages/desktop/views/onboarding/views/network-setup/views/index.js b/packages/desktop/views/onboarding/views/network-setup/views/index.js
index 883477729b..f165066715 100644
--- a/packages/desktop/views/onboarding/views/network-setup/views/index.js
+++ b/packages/desktop/views/onboarding/views/network-setup/views/index.js
@@ -1,2 +1,3 @@
 export { default as ChooseNetworkView } from './ChooseNetworkView.svelte'
 export { default as CustomNetworkView } from './CustomNetworkView.svelte'
+export { default as TestnetSelectionView } from './TestnetSelectionView.svelte'
diff --git a/packages/shared/src/components/avatars/NetworkAvatar.svelte b/packages/shared/src/components/avatars/NetworkAvatar.svelte
index 44c4831988..35230168a1 100644
--- a/packages/shared/src/components/avatars/NetworkAvatar.svelte
+++ b/packages/shared/src/components/avatars/NetworkAvatar.svelte
@@ -12,19 +12,23 @@
     const AVATAR_BACKGROUND_COLOR: { [id in NetworkId]?: string } = {
         [SupportedNetworkId.Iota]: 'iota-background',
         [SupportedNetworkId.Shimmer]: 'shimmer-background',
-        [SupportedNetworkId.Testnet]: 'shimmer-background',
+        [SupportedNetworkId.Testnet]: 'text-secondary',
+        [SupportedNetworkId.IotaTestnet]: 'text-secondary',
         [SupportedNetworkId.IotaEvm]: 'iota-evm-background',
         [SupportedNetworkId.ShimmerEvm]: 'shimmer-evm-background',
-        [SupportedNetworkId.TestnetEvm]: 'shimmer-evm-background',
+        [SupportedNetworkId.IotaTestnetEvm]: 'iota-evm-background/90',
+        [SupportedNetworkId.TestnetEvm]: 'shimmer-evm-background/90',
     }
 
     const AVATAR_TEXT_COLOR: { [id in NetworkId]?: string } = {
         [SupportedNetworkId.Iota]: 'iota',
         [SupportedNetworkId.Shimmer]: 'shimmer',
-        [SupportedNetworkId.Testnet]: 'shimmer',
+        [SupportedNetworkId.IotaTestnet]: '#FFFFFF',
+        [SupportedNetworkId.Testnet]: '#FFFFFF',
         [SupportedNetworkId.IotaEvm]: 'iota-evm',
         [SupportedNetworkId.ShimmerEvm]: 'shimmer-evm',
-        [SupportedNetworkId.TestnetEvm]: 'shimmer-evm',
+        [SupportedNetworkId.IotaTestnetEvm]: '#FFFFFF',
+        [SupportedNetworkId.TestnetEvm]: '#FFFFFF',
     }
 
     let anchor: HTMLElement
diff --git a/packages/shared/src/components/avatars/TokenAvatar.svelte b/packages/shared/src/components/avatars/TokenAvatar.svelte
index 084371e337..e0b5f09d6c 100644
--- a/packages/shared/src/components/avatars/TokenAvatar.svelte
+++ b/packages/shared/src/components/avatars/TokenAvatar.svelte
@@ -20,8 +20,11 @@
         [SupportedNetworkId.Shimmer]: {
             [BASE_TOKEN_ID]: 'shimmer-background',
         },
+        [SupportedNetworkId.IotaTestnet]: {
+            [BASE_TOKEN_ID]: 'text-secondary',
+        },
         [SupportedNetworkId.Testnet]: {
-            [BASE_TOKEN_ID]: 'shimmer-background',
+            [BASE_TOKEN_ID]: 'text-secondary',
         },
         [SupportedNetworkId.IotaEvm]: {
             [BASE_TOKEN_ID]: 'iota-background',
@@ -29,8 +32,11 @@
         [SupportedNetworkId.ShimmerEvm]: {
             [BASE_TOKEN_ID]: 'shimmer-background',
         },
+        [SupportedNetworkId.IotaTestnetEvm]: {
+            [BASE_TOKEN_ID]: 'text-secondary',
+        },
         [SupportedNetworkId.TestnetEvm]: {
-            [BASE_TOKEN_ID]: 'shimmer-background',
+            [BASE_TOKEN_ID]: 'text-secondary',
         },
     }
 
@@ -41,8 +47,11 @@
         [SupportedNetworkId.Shimmer]: {
             [BASE_TOKEN_ID]: 'shimmer',
         },
+        [SupportedNetworkId.IotaTestnet]: {
+            [BASE_TOKEN_ID]: '#FFFFFF',
+        },
         [SupportedNetworkId.Testnet]: {
-            [BASE_TOKEN_ID]: 'shimmer',
+            [BASE_TOKEN_ID]: '#FFFFFF',
         },
         [SupportedNetworkId.IotaEvm]: {
             [BASE_TOKEN_ID]: 'iota',
@@ -50,8 +59,11 @@
         [SupportedNetworkId.ShimmerEvm]: {
             [BASE_TOKEN_ID]: 'shimmer',
         },
+        [SupportedNetworkId.IotaTestnetEvm]: {
+            [BASE_TOKEN_ID]: '#FFFFFF',
+        },
         [SupportedNetworkId.TestnetEvm]: {
-            [BASE_TOKEN_ID]: 'shimmer',
+            [BASE_TOKEN_ID]: '#FFFFFF',
         },
     }
 
diff --git a/packages/shared/src/components/organisms/NodeConfigurationForm.svelte b/packages/shared/src/components/organisms/NodeConfigurationForm.svelte
index b42569c40d..48ecc49379 100644
--- a/packages/shared/src/components/organisms/NodeConfigurationForm.svelte
+++ b/packages/shared/src/components/organisms/NodeConfigurationForm.svelte
@@ -69,7 +69,11 @@
             return Promise.reject({ type: 'validationError', error: formError })
         }
 
-        const errorUrlValidity = checkNodeUrlValidity(currentClientOptions?.nodes, node.url, false)
+        const errorUrlValidity = checkNodeUrlValidity(
+            currentClientOptions?.nodes,
+            node.url,
+            $activeProfile?.features?.developer ?? false
+        )
         if (errorUrlValidity) {
             formError = localize(errorUrlValidity) ?? ''
             return Promise.reject({ type: 'validationError', error: formError })
diff --git a/packages/shared/src/lib/auxiliary/icon/constants/default-network-icon.ts b/packages/shared/src/lib/auxiliary/icon/constants/default-network-icon.ts
index f3fce1ede5..6faca58ddb 100644
--- a/packages/shared/src/lib/auxiliary/icon/constants/default-network-icon.ts
+++ b/packages/shared/src/lib/auxiliary/icon/constants/default-network-icon.ts
@@ -4,8 +4,10 @@ import { NetworkId, SupportedNetworkId } from '@core/network'
 export const DEFAULT_NETWORK_ICON: { [id in NetworkId]?: IconName } = {
     [SupportedNetworkId.Iota]: IconName.Iota,
     [SupportedNetworkId.Shimmer]: IconName.Shimmer,
+    [SupportedNetworkId.IotaTestnet]: IconName.Iota,
     [SupportedNetworkId.Testnet]: IconName.Shimmer,
     [SupportedNetworkId.IotaEvm]: IconName.Iota,
     [SupportedNetworkId.ShimmerEvm]: IconName.Shimmer,
+    [SupportedNetworkId.IotaTestnetEvm]: IconName.Iota,
     [SupportedNetworkId.TestnetEvm]: IconName.Shimmer,
 }
diff --git a/packages/shared/src/lib/auxiliary/icon/constants/default-token-icon.ts b/packages/shared/src/lib/auxiliary/icon/constants/default-token-icon.ts
index 36e1b0d718..8021d9eb27 100644
--- a/packages/shared/src/lib/auxiliary/icon/constants/default-token-icon.ts
+++ b/packages/shared/src/lib/auxiliary/icon/constants/default-token-icon.ts
@@ -9,6 +9,9 @@ export const DEFAULT_TOKEN_ICON: { [networkId in NetworkId]?: { [tokenId: string
     [SupportedNetworkId.Shimmer]: {
         [BASE_TOKEN_ID]: IconName.Shimmer,
     },
+    [SupportedNetworkId.IotaTestnet]: {
+        [BASE_TOKEN_ID]: IconName.Iota,
+    },
     [SupportedNetworkId.Testnet]: {
         [BASE_TOKEN_ID]: IconName.Shimmer,
     },
@@ -18,6 +21,9 @@ export const DEFAULT_TOKEN_ICON: { [networkId in NetworkId]?: { [tokenId: string
     [SupportedNetworkId.ShimmerEvm]: {
         [BASE_TOKEN_ID]: IconName.Shimmer,
     },
+    [SupportedNetworkId.IotaTestnetEvm]: {
+        [BASE_TOKEN_ID]: IconName.Iota,
+    },
     [SupportedNetworkId.TestnetEvm]: {
         [BASE_TOKEN_ID]: IconName.Shimmer,
     },
diff --git a/packages/shared/src/lib/contexts/onboarding/enums/onboarding-network-type.enum.ts b/packages/shared/src/lib/contexts/onboarding/enums/onboarding-network-type.enum.ts
index 1707bd5626..e6ace5c5da 100644
--- a/packages/shared/src/lib/contexts/onboarding/enums/onboarding-network-type.enum.ts
+++ b/packages/shared/src/lib/contexts/onboarding/enums/onboarding-network-type.enum.ts
@@ -1,6 +1,7 @@
 export enum OnboardingNetworkType {
     Iota = 'iota',
     Shimmer = 'shimmer',
+    IotaTestnet = 'iotaTestnet',
     Testnet = 'testnet',
     Custom = 'custom',
 }
diff --git a/packages/shared/src/lib/core/market/apis/coingecko.api.ts b/packages/shared/src/lib/core/market/apis/coingecko.api.ts
index c85a54b03b..172deb11a8 100644
--- a/packages/shared/src/lib/core/market/apis/coingecko.api.ts
+++ b/packages/shared/src/lib/core/market/apis/coingecko.api.ts
@@ -9,7 +9,7 @@ export class CoinGeckoApi {
     static async makeRequest<T>(endpoint: string, query?: QueryParameters): Promise<T> {
         try {
             const url = buildUrl({
-                origin: MARKET_API_BASE_URL,
+                base: MARKET_API_BASE_URL,
                 pathname: `api/v3/${endpoint}`,
                 query,
             })
diff --git a/packages/shared/src/lib/core/network/apis/explorer.api.ts b/packages/shared/src/lib/core/network/apis/explorer.api.ts
index d1ac5378f2..1abe0060a0 100644
--- a/packages/shared/src/lib/core/network/apis/explorer.api.ts
+++ b/packages/shared/src/lib/core/network/apis/explorer.api.ts
@@ -1,18 +1,24 @@
-import { DEFAULT_APPLICATION_JSON_REQUEST_OPTIONS } from '@core/utils'
-import {} from '../enums'
+import { DEFAULT_APPLICATION_JSON_REQUEST_OPTIONS } from '@core/utils/constants'
+import { buildUrl } from '@core/utils/url'
+import { SupportedNetworkId } from '../constants'
 import { DEFAULT_EXPLORER_API_BASE_URL } from '../constants/default-explorer-api-base-url.constant'
 import { ExplorerApiEndpoint } from '../enums'
-import { IExplorerApiNetworks } from '../interfaces'
-import { getExplorerApiNetworkName } from '../utils'
-import { NetworkId } from '../types'
+import { IExplorerApiNetwork, IExplorerApiNetworks } from '../interfaces'
+import type { NetworkId } from '../types'
 
 export class ExplorerApi {
-    static async makeRequest<T>(endpoint: ExplorerApiEndpoint, queryParams?: string): Promise<T> {
+    static async makeRequest<T>(endpoint: ExplorerApiEndpoint): Promise<T> {
         try {
-            const response = await fetch(
-                `${DEFAULT_EXPLORER_API_BASE_URL}${endpoint}?${queryParams ?? ''}`,
-                DEFAULT_APPLICATION_JSON_REQUEST_OPTIONS
-            )
+            const requestUrl = buildUrl({
+                base: DEFAULT_EXPLORER_API_BASE_URL,
+                pathname: endpoint,
+            })
+
+            if (!requestUrl) {
+                throw new Error('Invalid request URL')
+            }
+
+            const response = await fetch(requestUrl.href, DEFAULT_APPLICATION_JSON_REQUEST_OPTIONS)
             const data = await response.json()
             return <T>data
         } catch (err) {
@@ -21,10 +27,19 @@ export class ExplorerApi {
         }
     }
 
+    static async getNetworkInfo(networkId: NetworkId): Promise<IExplorerApiNetwork | undefined> {
+        const ExplorerNetworkId = {
+            [SupportedNetworkId.Iota]: 'mainnet',
+            [SupportedNetworkId.Shimmer]: 'shimmer',
+            [SupportedNetworkId.IotaTestnet]: 'iota-testnet',
+            [SupportedNetworkId.Testnet]: 'shimmer-testnet',
+        }
+        const networksInfo = await ExplorerApi.makeRequest<IExplorerApiNetworks>(ExplorerApiEndpoint.Networks)
+        const networkInfo = networksInfo?.networks.find((network) => network.network === ExplorerNetworkId[networkId])
+        return networkInfo
+    }
+
     static async getCirculatingSupply(networkId: NetworkId): Promise<number> {
-        const networkName = getExplorerApiNetworkName(networkId)
-        const networksInfo = await this.makeRequest<IExplorerApiNetworks>(ExplorerApiEndpoint.Networks, networkId)
-        const networkInfo = networksInfo?.networks.find((network) => network.network === networkName)
-        return networkInfo?.circulatingSupply ?? 0
+        return (await ExplorerApi.getNetworkInfo(networkId))?.circulatingSupply ?? 0
     }
 }
diff --git a/packages/shared/src/lib/core/network/constants/default-base-token.constant.ts b/packages/shared/src/lib/core/network/constants/default-base-token.constant.ts
index bd3eba72f9..a75a41fbe1 100644
--- a/packages/shared/src/lib/core/network/constants/default-base-token.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/default-base-token.constant.ts
@@ -31,6 +31,20 @@ export const SHIMMER_EVM_BASE_TOKEN: IBaseToken = {
     decimals: 18,
 }
 
+const IOTA_TESTNET_BASE_TOKEN: IBaseToken = {
+    standard: TokenStandard.BaseToken,
+    name: 'Test Token',
+    tickerSymbol: 'TST',
+    unit: 'TST',
+    decimals: 6,
+    subunit: 'testies',
+}
+
+export const IOTA_TESTNET_EVM_BASE_TOKEN: IBaseToken = {
+    ...IOTA_TESTNET_BASE_TOKEN,
+    decimals: 18,
+}
+
 export const EVM_BASE_TOKEN: IBaseToken = {
     standard: TokenStandard.BaseToken,
     name: 'Ether',
@@ -42,9 +56,11 @@ export const EVM_BASE_TOKEN: IBaseToken = {
 export const DEFAULT_BASE_TOKEN: Readonly<{ [id in NetworkId]: IBaseToken }> = {
     [SupportedNetworkId.Iota]: IOTA_BASE_TOKEN,
     [SupportedNetworkId.Shimmer]: SHIMMER_BASE_TOKEN,
+    [SupportedNetworkId.IotaTestnet]: IOTA_TESTNET_BASE_TOKEN,
     [SupportedNetworkId.Testnet]: SHIMMER_BASE_TOKEN,
     [SupportedNetworkId.IotaEvm]: IOTA_EVM_BASE_TOKEN,
     [SupportedNetworkId.ShimmerEvm]: SHIMMER_EVM_BASE_TOKEN,
+    [SupportedNetworkId.IotaTestnetEvm]: IOTA_TESTNET_EVM_BASE_TOKEN,
     [SupportedNetworkId.TestnetEvm]: SHIMMER_EVM_BASE_TOKEN,
     [SupportedNetworkId.Ethereum]: EVM_BASE_TOKEN,
     [SupportedNetworkId.Sepolia]: EVM_BASE_TOKEN,
diff --git a/packages/shared/src/lib/core/network/constants/default-bech32-hrp.constant.ts b/packages/shared/src/lib/core/network/constants/default-bech32-hrp.constant.ts
index a122bf8885..2c0b5158fa 100644
--- a/packages/shared/src/lib/core/network/constants/default-bech32-hrp.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/default-bech32-hrp.constant.ts
@@ -3,6 +3,7 @@ import { SupportedNetworkId } from './supported-network-id.constant'
 
 export const IOTA_BECH32_HRP = 'iota'
 export const SHIMMER_BECH32_HRP = 'smr'
+export const IOTA_TESTNET_BECH32_HRP = 'tst'
 export const TESTNET_BECH32_HRP = 'rms'
 
 export const DEFAULT_BECH32_HRP: Readonly<{ [id in StardustNetworkId]?: string }> = {
diff --git a/packages/shared/src/lib/core/network/constants/default-coin-type.constant.ts b/packages/shared/src/lib/core/network/constants/default-coin-type.constant.ts
index 4e99839e71..dc817746d4 100644
--- a/packages/shared/src/lib/core/network/constants/default-coin-type.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/default-coin-type.constant.ts
@@ -9,9 +9,11 @@ export const ETHEREUM_COIN_TYPE = 60
 export const DEFAULT_COIN_TYPE: Readonly<{ [key in NetworkId]: number }> = {
     [SupportedNetworkId.Iota]: IOTA_COIN_TYPE,
     [SupportedNetworkId.Shimmer]: SHIMMER_COIN_TYPE,
+    [SupportedNetworkId.IotaTestnet]: TEST_COIN_TYPE,
     [SupportedNetworkId.Testnet]: TEST_COIN_TYPE,
     [SupportedNetworkId.IotaEvm]: ETHEREUM_COIN_TYPE,
     [SupportedNetworkId.ShimmerEvm]: ETHEREUM_COIN_TYPE,
+    [SupportedNetworkId.IotaTestnetEvm]: ETHEREUM_COIN_TYPE,
     [SupportedNetworkId.TestnetEvm]: ETHEREUM_COIN_TYPE,
     [SupportedNetworkId.Ethereum]: ETHEREUM_COIN_TYPE,
     [SupportedNetworkId.Sepolia]: ETHEREUM_COIN_TYPE,
diff --git a/packages/shared/src/lib/core/network/constants/default-explorer-urls.constant.ts b/packages/shared/src/lib/core/network/constants/default-explorer-urls.constant.ts
index 80089e9471..2e0bb24349 100644
--- a/packages/shared/src/lib/core/network/constants/default-explorer-urls.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/default-explorer-urls.constant.ts
@@ -2,12 +2,14 @@ import { NetworkId } from '../types'
 import { SupportedNetworkId } from './supported-network-id.constant'
 
 export const DEFAULT_EXPLORER_URLS: Readonly<{ [key in NetworkId]?: string }> = {
-    [SupportedNetworkId.Iota]: 'https://explorer.iota.org',
-    [SupportedNetworkId.Shimmer]: 'https://explorer.shimmer.network',
-    [SupportedNetworkId.Testnet]: 'https://explorer.shimmer.network',
+    [SupportedNetworkId.Iota]: 'https://explorer.iota.org/mainnet/',
+    [SupportedNetworkId.Shimmer]: 'https://explorer.shimmer.network/shimmer/',
+    [SupportedNetworkId.IotaTestnet]: 'https://explorer.iota.org/iota-testnet/',
+    [SupportedNetworkId.Testnet]: 'https://explorer.shimmer.network/testnet/',
     [SupportedNetworkId.IotaEvm]: 'https://explorer.evm.iota.org',
-    [SupportedNetworkId.Ethereum]: 'https://eth.blockscout.com',
     [SupportedNetworkId.ShimmerEvm]: 'https://explorer.evm.shimmer.network',
+    [SupportedNetworkId.IotaTestnetEvm]: 'https://explorer.evm.testnet.iota.org',
     [SupportedNetworkId.TestnetEvm]: 'https://explorer.evm.testnet.shimmer.network',
+    [SupportedNetworkId.Ethereum]: 'https://eth.blockscout.com',
     [SupportedNetworkId.Sepolia]: 'https://eth-sepolia.blockscout.com',
 }
diff --git a/packages/shared/src/lib/core/network/constants/default-isc-chains-configurations.constant.ts b/packages/shared/src/lib/core/network/constants/default-isc-chains-configurations.constant.ts
index be69e5248f..206f3dd5fc 100644
--- a/packages/shared/src/lib/core/network/constants/default-isc-chains-configurations.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/default-isc-chains-configurations.constant.ts
@@ -3,6 +3,7 @@ import { IIscChainConfiguration } from '../interfaces'
 import { StardustNetworkId } from '../types'
 import { DEFAULT_BASE_TOKEN } from './default-base-token.constant'
 import { DEFAULT_COIN_TYPE } from './default-coin-type.constant'
+import { DEFAULT_EXPLORER_URLS } from './default-explorer-urls.constant'
 import { SupportedIscNetworkId, SupportedNetworkId, SupportedStardustNetworkId } from './supported-network-id.constant'
 import { isFeatureEnabled } from '@lib/features/utils'
 
@@ -38,11 +39,25 @@ const SHIMMER_EVM_CHAIN_CONFIGURATION: IIscChainConfiguration = {
     explorerUrl: 'https://explorer.evm.shimmer.network/',
 }
 
+const IOTA_TESTNET_EVM_CHAIN_CONFIGURATION: IIscChainConfiguration = {
+    id: SupportedIscNetworkId.IotaTestnetEvm,
+    type: NetworkType.Isc,
+    name: 'IOTA Testnet EVM',
+    chainId: ChainId.IotaTestnetEvm,
+    namespace: NetworkNamespace.Evm,
+    baseToken: DEFAULT_BASE_TOKEN[SupportedNetworkId.IotaTestnetEvm],
+    coinType: DEFAULT_COIN_TYPE[SupportedNetworkId.IotaTestnetEvm] ?? 0,
+    aliasAddress: 'tst1pzxsrr7apqkdzz633dyntmvxwtyvk029p39te5j0m33q6946h7akzv663zu',
+    rpcEndpoint: 'https://json-rpc.evm.testnet.iotaledger.net/',
+    apiEndpoint: 'https://api.evm.testnet.iotaledger.net/',
+    explorerUrl: DEFAULT_EXPLORER_URLS[SupportedNetworkId.IotaTestnetEvm],
+}
+
 // exported as used in tests
 export const TESTNET_EVM_CHAIN_CONFIGURATION: IIscChainConfiguration = {
     id: SupportedIscNetworkId.TestnetEvm,
     type: NetworkType.Isc,
-    name: 'Testnet EVM',
+    name: 'Shimmer Testnet EVM',
     chainId: ChainId.TestnetEvm,
     namespace: NetworkNamespace.Evm,
     baseToken: DEFAULT_BASE_TOKEN[SupportedNetworkId.TestnetEvm],
@@ -60,6 +75,9 @@ export const DEFAULT_ISC_CHAINS_CONFIGURATIONS: Readonly<{ [id in StardustNetwor
     ...(isFeatureEnabled('onboarding.shimmer.defaultIscChains') && {
         [SupportedStardustNetworkId.Shimmer]: SHIMMER_EVM_CHAIN_CONFIGURATION,
     }),
+    ...(isFeatureEnabled('onboarding.iotaTestnet.defaultIscChains') && {
+        [SupportedStardustNetworkId.IotaTestnet]: IOTA_TESTNET_EVM_CHAIN_CONFIGURATION,
+    }),
     ...(isFeatureEnabled('onboarding.testnet.defaultIscChains') && {
         [SupportedStardustNetworkId.Testnet]: TESTNET_EVM_CHAIN_CONFIGURATION,
     }),
diff --git a/packages/shared/src/lib/core/network/constants/default-network-metadata.constant.ts b/packages/shared/src/lib/core/network/constants/default-network-metadata.constant.ts
index d61574abe6..61f1927e2f 100644
--- a/packages/shared/src/lib/core/network/constants/default-network-metadata.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/default-network-metadata.constant.ts
@@ -27,9 +27,18 @@ export const DEFAULT_NETWORK_METADATA: Readonly<{ [key in StardustNetworkId]?: N
         baseToken: DEFAULT_BASE_TOKEN[SupportedNetworkId.Shimmer],
         explorerUrl: DEFAULT_EXPLORER_URLS[SupportedNetworkId.Shimmer],
     },
+    [SupportedNetworkId.IotaTestnet]: <IStardustNetworkMetadata>{
+        id: SupportedNetworkId.IotaTestnet,
+        name: 'IOTA Testnet',
+        namespace: NetworkNamespace.Stardust,
+        coinType: DEFAULT_COIN_TYPE[SupportedNetworkId.IotaTestnet],
+        protocol: DEFAULT_PROTOCOL[SupportedNetworkId.IotaTestnet],
+        baseToken: DEFAULT_BASE_TOKEN[SupportedNetworkId.IotaTestnet],
+        explorerUrl: DEFAULT_EXPLORER_URLS[SupportedNetworkId.IotaTestnet],
+    },
     [SupportedNetworkId.Testnet]: <IStardustNetworkMetadata>{
         id: SupportedNetworkId.Testnet,
-        name: 'Testnet',
+        name: 'Shimmer Testnet',
         namespace: NetworkNamespace.Stardust,
         coinType: DEFAULT_COIN_TYPE[SupportedNetworkId.Testnet],
         protocol: DEFAULT_PROTOCOL[SupportedNetworkId.Testnet],
diff --git a/packages/shared/src/lib/core/network/constants/default-node-urls.constant.ts b/packages/shared/src/lib/core/network/constants/default-node-urls.constant.ts
index 9cffeaa2ec..4ae6014944 100644
--- a/packages/shared/src/lib/core/network/constants/default-node-urls.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/default-node-urls.constant.ts
@@ -4,5 +4,6 @@ import { SupportedNetworkId } from './supported-network-id.constant'
 export const DEFAULT_NODE_URLS: Readonly<{ [id in StardustNetworkId]?: string[] }> = {
     [SupportedNetworkId.Iota]: ['https://api.stardust-mainnet.iotaledger.net', 'https://iota-node.tanglebay.com'],
     [SupportedNetworkId.Shimmer]: ['https://api.shimmer.network', 'https://shimmer-node.tanglebay.com'],
+    [SupportedNetworkId.IotaTestnet]: ['https://api.testnet.iotaledger.net'],
     [SupportedNetworkId.Testnet]: ['https://api.testnet.shimmer.network'],
 }
diff --git a/packages/shared/src/lib/core/network/constants/default-protocol.constant.ts b/packages/shared/src/lib/core/network/constants/default-protocol.constant.ts
index 3ea18c3330..e3bd50f44b 100644
--- a/packages/shared/src/lib/core/network/constants/default-protocol.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/default-protocol.constant.ts
@@ -32,6 +32,20 @@ const DEFAULT_SHIMMER_PROTOCOL: IProtocol = {
     tokenSupply: TokenSupply.Shimmer,
 }
 
+const DEFAULT_IOTA_TESTNET_PROTOCOL: IProtocol = {
+    version: 2,
+    networkName: StardustNetworkName.IotaTestnet,
+    bech32Hrp: DEFAULT_BECH32_HRP[SupportedNetworkId.IotaTestnet] ?? '',
+    minPowScore: 1500,
+    belowMaxDepth: 15,
+    rentStructure: {
+        vByteCost: 250,
+        vByteFactorData: 1,
+        vByteFactorKey: 10,
+    },
+    tokenSupply: TokenSupply.Iota,
+}
+
 const DEFAULT_TESTNET_PROTOCOL: IProtocol = {
     version: 2,
     networkName: StardustNetworkName.Testnet,
@@ -49,5 +63,6 @@ const DEFAULT_TESTNET_PROTOCOL: IProtocol = {
 export const DEFAULT_PROTOCOL: Readonly<{ [id in StardustNetworkId]?: IProtocol }> = {
     [SupportedNetworkId.Iota]: DEFAULT_IOTA_PROTOCOL,
     [SupportedNetworkId.Shimmer]: DEFAULT_SHIMMER_PROTOCOL,
+    [SupportedNetworkId.IotaTestnet]: DEFAULT_IOTA_TESTNET_PROTOCOL,
     [SupportedNetworkId.Testnet]: DEFAULT_TESTNET_PROTOCOL,
 }
diff --git a/packages/shared/src/lib/core/network/constants/faucet-urls.constant.ts b/packages/shared/src/lib/core/network/constants/faucet-urls.constant.ts
index 13c7bb4979..6607ed7059 100644
--- a/packages/shared/src/lib/core/network/constants/faucet-urls.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/faucet-urls.constant.ts
@@ -2,5 +2,6 @@ import { StardustNetworkId } from '../types'
 import { SupportedNetworkId } from './supported-network-id.constant'
 
 export const FAUCET_URLS: Readonly<{ [id in StardustNetworkId]?: string }> = {
+    [SupportedNetworkId.IotaTestnet]: 'https://faucet.testnet.iotaledger.net/api/enqueue',
     [SupportedNetworkId.Testnet]: 'https://faucet.testnet.shimmer.network/api/enqueue',
 }
diff --git a/packages/shared/src/lib/core/network/constants/supported-network-id.constant.ts b/packages/shared/src/lib/core/network/constants/supported-network-id.constant.ts
index 60f69f58df..5503ead686 100644
--- a/packages/shared/src/lib/core/network/constants/supported-network-id.constant.ts
+++ b/packages/shared/src/lib/core/network/constants/supported-network-id.constant.ts
@@ -1,4 +1,4 @@
-import { EvmNetworkId, StardustNetworkId } from '../types'
+import type { EvmNetworkId, StardustNetworkId } from '../types/network-id.type'
 import { ChainId } from '../enums/chain-id.enum'
 import { NetworkNamespace } from '../enums/network-namespace.enum'
 import { StardustNetworkName } from '../enums/stardust-network-name.enum'
@@ -7,6 +7,7 @@ export const SupportedStardustNetworkId: Record<string, StardustNetworkId> = {
     Iota: `${NetworkNamespace.Stardust}:${StardustNetworkName.Iota}`,
     Shimmer: `${NetworkNamespace.Stardust}:${StardustNetworkName.Shimmer}`,
     Testnet: `${NetworkNamespace.Stardust}:${StardustNetworkName.Testnet}`,
+    IotaTestnet: `${NetworkNamespace.Stardust}:${StardustNetworkName.IotaTestnet}`,
 }
 
 export const SupportedL1EvmNetworkId: Record<string, EvmNetworkId> = {
@@ -18,6 +19,7 @@ export const SupportedIscNetworkId: Record<string, EvmNetworkId> = {
     IotaEvm: `${NetworkNamespace.Evm}:${ChainId.IotaEvm}`,
     ShimmerEvm: `${NetworkNamespace.Evm}:${ChainId.ShimmerEvm}`,
     TestnetEvm: `${NetworkNamespace.Evm}:${ChainId.TestnetEvm}`,
+    IotaTestnetEvm: `${NetworkNamespace.Evm}:${ChainId.IotaTestnetEvm}`,
 }
 
 export const SupportedNetworkId = {
diff --git a/packages/shared/src/lib/core/network/enums/chain-id.enum.ts b/packages/shared/src/lib/core/network/enums/chain-id.enum.ts
index 9ba80d7efa..65b05db509 100644
--- a/packages/shared/src/lib/core/network/enums/chain-id.enum.ts
+++ b/packages/shared/src/lib/core/network/enums/chain-id.enum.ts
@@ -1,7 +1,8 @@
 export enum ChainId {
     IotaEvm = '8822',
-    Ethereum = '1',
     ShimmerEvm = '148',
-    TestnetEvm = '1073',
+    IotaTestnetEvm = '1073',
+    TestnetEvm = '1075',
+    Ethereum = '1',
     Sepolia = '11155111',
 }
diff --git a/packages/shared/src/lib/core/network/enums/stardust-network-name.enum.ts b/packages/shared/src/lib/core/network/enums/stardust-network-name.enum.ts
index 8c26268d2c..19f4b7d6ae 100644
--- a/packages/shared/src/lib/core/network/enums/stardust-network-name.enum.ts
+++ b/packages/shared/src/lib/core/network/enums/stardust-network-name.enum.ts
@@ -2,4 +2,5 @@ export enum StardustNetworkName {
     Iota = 'iota-mainnet',
     Shimmer = 'shimmer',
     Testnet = 'testnet-2',
+    IotaTestnet = 'testnet',
 }
diff --git a/packages/shared/src/lib/core/network/tests/network.test.ts b/packages/shared/src/lib/core/network/tests/network.test.ts
index 900d64b992..fe673e03e8 100644
--- a/packages/shared/src/lib/core/network/tests/network.test.ts
+++ b/packages/shared/src/lib/core/network/tests/network.test.ts
@@ -23,6 +23,7 @@ describe('File: network.ts', () => {
     const EXPECTED_NODE_URLS: Readonly<{ [key in StardustNetworkId]?: string[] }> = {
         [SupportedNetworkId.Iota]: ['https://api.stardust-mainnet.iotaledger.net', 'https://iota-node.tanglebay.com'],
         [SupportedNetworkId.Shimmer]: ['https://api.shimmer.network', 'https://shimmer-node.tanglebay.com'],
+        [SupportedNetworkId.IotaTestnet]: ['https://api.testnet.iotaledger.net'],
         [SupportedNetworkId.Testnet]: ['https://api.testnet.shimmer.network'],
     }
 
diff --git a/packages/shared/src/lib/core/network/utils/getExplorerApiNetworkName.ts b/packages/shared/src/lib/core/network/utils/getExplorerApiNetworkName.ts
deleted file mode 100644
index 0e56fa9cb1..0000000000
--- a/packages/shared/src/lib/core/network/utils/getExplorerApiNetworkName.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { SupportedStardustNetworkId } from '../constants'
-import { NetworkId } from '../types'
-
-export function getExplorerApiNetworkName(networkId: NetworkId): string {
-    switch (networkId) {
-        case SupportedStardustNetworkId.Iota:
-            return 'mainnet'
-        case SupportedStardustNetworkId.Shimmer:
-            return 'shimmer'
-        case SupportedStardustNetworkId.Testnet:
-            return 'testnet'
-        default:
-            return ''
-    }
-}
diff --git a/packages/shared/src/lib/core/network/utils/getExplorerEndpoint.ts b/packages/shared/src/lib/core/network/utils/getExplorerEndpoint.ts
index 6d538993a2..e6ddaf8251 100644
--- a/packages/shared/src/lib/core/network/utils/getExplorerEndpoint.ts
+++ b/packages/shared/src/lib/core/network/utils/getExplorerEndpoint.ts
@@ -1,6 +1,5 @@
 import { ExplorerEndpoint } from '../enums'
 import { NetworkId } from '../types'
-import { getExplorerApiNetworkName } from './getExplorerApiNetworkName'
 import { isStardustNetwork } from './isStardustNetwork'
 import { isEvmNetwork } from './isEvmNetwork'
 
@@ -20,7 +19,7 @@ const EVM_EXPLORER_ENDPOINTS: Readonly<{ [key in ExplorerEndpoint]?: string }> =
 
 export function getExplorerEndpoint(networkId: NetworkId, explorerEndpoint: ExplorerEndpoint): string | undefined {
     if (isStardustNetwork(networkId)) {
-        return `${getExplorerApiNetworkName(networkId)}/${STARDUST_EXPLORER_ENDPOINTS[explorerEndpoint]}`
+        return STARDUST_EXPLORER_ENDPOINTS[explorerEndpoint]
     } else if (isEvmNetwork(networkId)) {
         return EVM_EXPLORER_ENDPOINTS[explorerEndpoint]
     }
diff --git a/packages/shared/src/lib/core/network/utils/getExplorerUrl.ts b/packages/shared/src/lib/core/network/utils/getExplorerUrl.ts
index a8dba19500..d866c1cbb2 100644
--- a/packages/shared/src/lib/core/network/utils/getExplorerUrl.ts
+++ b/packages/shared/src/lib/core/network/utils/getExplorerUrl.ts
@@ -12,6 +12,6 @@ export function getExplorerUrl(
     const baseUrl = getNetwork(networkId)?.explorerUrl ?? ''
     const endpoint = getExplorerEndpoint(networkId, requestedEndpoint) ?? ''
 
-    const url = buildUrl({ origin: baseUrl, pathname: `${endpoint}${pathParameter ? '/' + pathParameter : ''}` })
+    const url = buildUrl({ base: baseUrl, pathname: `${endpoint}${pathParameter ? '/' + pathParameter : ''}` })
     return url?.href
 }
diff --git a/packages/shared/src/lib/core/network/utils/index.ts b/packages/shared/src/lib/core/network/utils/index.ts
index 20ebbb806e..215202d625 100644
--- a/packages/shared/src/lib/core/network/utils/index.ts
+++ b/packages/shared/src/lib/core/network/utils/index.ts
@@ -10,7 +10,6 @@ export * from './getDefaultStardustNetwork'
 export * from './getEvmTransactionOptions'
 export * from './getExplorerEndpoint'
 export * from './getExplorerUrl'
-export * from './getExplorerApiNetworkName'
 export * from './getNetworkIdFromOnboardingNetworkType'
 export * from './getOnboardingNetworkTypeFromNetworkId'
 export * from './getSplitNetworkId'
diff --git a/packages/shared/src/lib/core/router/classes/router.class.ts b/packages/shared/src/lib/core/router/classes/router.class.ts
index b15ec87813..c791d4c679 100644
--- a/packages/shared/src/lib/core/router/classes/router.class.ts
+++ b/packages/shared/src/lib/core/router/classes/router.class.ts
@@ -1,6 +1,6 @@
 import { get, Writable } from 'svelte/store'
 
-import { IRouter, IRouterEvent } from '../interfaces'
+import { IRouter } from '../interfaces'
 
 export abstract class Router<R> implements IRouter {
     protected history: R[] = []
@@ -35,9 +35,9 @@ export abstract class Router<R> implements IRouter {
     }
 
     // This function should be implemented in the child router
-    next(event?: IRouterEvent): void {
+    next(params?: Record<string, unknown>): void {
         throw Error(`Unimplemented state machine within custom router!\n
-        Called with event: ${JSON.stringify(event)}`)
+        Called with event: ${JSON.stringify(params)}`)
     }
 
     previous(): void {
diff --git a/packages/shared/src/lib/core/router/interfaces/index.ts b/packages/shared/src/lib/core/router/interfaces/index.ts
index 5d16bfea85..e9ef49e0dc 100644
--- a/packages/shared/src/lib/core/router/interfaces/index.ts
+++ b/packages/shared/src/lib/core/router/interfaces/index.ts
@@ -1,4 +1,3 @@
 export * from './router.interface'
-export * from './router-event.interface'
 export * from './router-manager.interface'
 export * from './router-manager-options.interface'
diff --git a/packages/shared/src/lib/core/router/interfaces/router-event.interface.ts b/packages/shared/src/lib/core/router/interfaces/router-event.interface.ts
deleted file mode 100644
index 3539c3c657..0000000000
--- a/packages/shared/src/lib/core/router/interfaces/router-event.interface.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export interface IRouterEvent {
-    reset?: boolean
-    shouldAddProfile?: boolean
-    thirdPartyProfilesImported?: boolean
-}
diff --git a/packages/shared/src/lib/core/router/interfaces/router.interface.ts b/packages/shared/src/lib/core/router/interfaces/router.interface.ts
index 3db3b416da..2b66123787 100644
--- a/packages/shared/src/lib/core/router/interfaces/router.interface.ts
+++ b/packages/shared/src/lib/core/router/interfaces/router.interface.ts
@@ -1,7 +1,5 @@
-import { IRouterEvent } from './router-event.interface'
-
 export interface IRouter {
-    next(event?: IRouterEvent): void
+    next(params?: Record<string, unknown>): void
     previous(): void
 
     reset?(): void
diff --git a/packages/shared/src/lib/core/router/routers/app-router.ts b/packages/shared/src/lib/core/router/routers/app-router.ts
index d60db086e3..e0624664b1 100644
--- a/packages/shared/src/lib/core/router/routers/app-router.ts
+++ b/packages/shared/src/lib/core/router/routers/app-router.ts
@@ -4,7 +4,6 @@ import { profiles } from '@core/profile/stores'
 
 import { Router } from '../classes'
 import { AppRoute, LoginRoute } from '../enums'
-import { IRouterEvent } from '../interfaces'
 import { loginRoute } from '../subrouters'
 
 export const appRoute = writable<AppRoute | undefined>(undefined)
@@ -25,13 +24,11 @@ export class AppRouter extends Router<AppRoute> {
         this.init()
     }
 
-    public next(event?: IRouterEvent): void {
-        const params = event || {}
-
+    public next(params?: { shouldAddProfile?: boolean; reset?: boolean; thirdPartyProfilesImported?: boolean }): void {
         const currentRoute = get(this.routeStore)
         switch (currentRoute) {
             case AppRoute.Login: {
-                if (params.shouldAddProfile) {
+                if (params?.shouldAddProfile) {
                     this.setNext(AppRoute.Onboarding)
                 } else {
                     this.setNext(AppRoute.Dashboard)
@@ -39,17 +36,17 @@ export class AppRouter extends Router<AppRoute> {
                 break
             }
             case AppRoute.Dashboard: {
-                if (params.reset) {
+                if (params?.reset) {
                     this.setNext(AppRoute.Login)
                 }
                 break
             }
             case AppRoute.Onboarding: {
-                if (params.shouldAddProfile) {
+                if (params?.shouldAddProfile) {
                     this.setNext(AppRoute.Onboarding)
                 } else {
                     loginRoute.set(
-                        params.thirdPartyProfilesImported ? LoginRoute.SelectProfile : LoginRoute.LoadProfile
+                        params?.thirdPartyProfilesImported ? LoginRoute.SelectProfile : LoginRoute.LoadProfile
                     )
                     this.setNext(AppRoute.Login)
                 }
diff --git a/packages/shared/src/lib/core/router/subrouters/login-router.ts b/packages/shared/src/lib/core/router/subrouters/login-router.ts
index 17bfbe9fd2..380b93f61e 100644
--- a/packages/shared/src/lib/core/router/subrouters/login-router.ts
+++ b/packages/shared/src/lib/core/router/subrouters/login-router.ts
@@ -9,7 +9,6 @@ import {
 } from '../../../../../../desktop/views/update-stronghold/update-stronghold-router'
 import { Subrouter } from '../classes'
 import { LoginRoute } from '../enums'
-import { IRouterEvent } from '../interfaces'
 import { appRouter } from '../routers'
 
 export const loginRoute = writable<LoginRoute>(undefined)
@@ -20,7 +19,7 @@ export class LoginRouter extends Subrouter<LoginRoute> {
         super(LoginRoute.SelectProfile, loginRoute, get(appRouter))
     }
 
-    next(event?: IRouterEvent): void {
+    next(params?: Record<string, unknown>): void {
         const currentRoute = get(this.routeStore)
 
         const requiresUpdate =
@@ -31,8 +30,8 @@ export class LoginRouter extends Subrouter<LoginRoute> {
 
         switch (currentRoute) {
             case LoginRoute.SelectProfile: {
-                if (event?.shouldAddProfile) {
-                    this.parentRouter?.next(event)
+                if (params?.shouldAddProfile) {
+                    this.parentRouter?.next(params)
                     return
                 } else {
                     this.setNext(LoginRoute.EnterPin)
@@ -51,7 +50,7 @@ export class LoginRouter extends Subrouter<LoginRoute> {
                 this.setNext(LoginRoute.LoadProfile)
                 break
             case LoginRoute.LoadProfile:
-                this.parentRouter?.next(event)
+                this.parentRouter?.next(params)
                 return
         }
     }
diff --git a/packages/shared/src/lib/core/utils/api.ts b/packages/shared/src/lib/core/utils/api.ts
index f8cd749d3c..b1d214f18e 100644
--- a/packages/shared/src/lib/core/utils/api.ts
+++ b/packages/shared/src/lib/core/utils/api.ts
@@ -50,7 +50,7 @@ export class BaseApi {
             }
 
             const url = buildUrl({
-                origin: this._baseUrl,
+                base: this._baseUrl,
                 pathname: `${this._basePath ? this._basePath + '/' : ''}${path}`,
                 query: queryParameters,
             })
diff --git a/packages/shared/src/lib/core/utils/string.ts b/packages/shared/src/lib/core/utils/string.ts
index 4a1bbbd34a..5f046583a2 100644
--- a/packages/shared/src/lib/core/utils/string.ts
+++ b/packages/shared/src/lib/core/utils/string.ts
@@ -15,6 +15,10 @@ export function stripTrailingSlash(str: string): string {
     return str ? str.replace(/\/+$/, '') : ''
 }
 
+export function addTrailingSlash(str: string): string {
+    return stripTrailingSlash(str) + '/'
+}
+
 /**
  * Strip spaces from the text
  * @param str The text to strip the values from
diff --git a/packages/shared/src/lib/core/utils/url.ts b/packages/shared/src/lib/core/utils/url.ts
index db670eac24..05c1961bfd 100644
--- a/packages/shared/src/lib/core/utils/url.ts
+++ b/packages/shared/src/lib/core/utils/url.ts
@@ -1,4 +1,4 @@
-import { stripSpaces, stripTrailingSlash } from './string'
+import { addTrailingSlash, stripSpaces, stripTrailingSlash } from './string'
 import { QueryParameters } from './types'
 
 export function cleanUrl(
@@ -25,14 +25,15 @@ export function cleanUrl(
 }
 
 type UrlParams = {
-    origin: string
+    base: string
     pathname?: string
     query?: QueryParameters
 }
 
 export function buildUrl(urlParams: UrlParams): URL | undefined {
     try {
-        const url = new URL(urlParams.pathname ?? '', urlParams.origin)
+        // URL parser requires a slash at the end of the base URL to parse the URL correctly
+        const url = new URL(urlParams.pathname ?? '', addTrailingSlash(urlParams.base))
         for (const key of Object.keys(urlParams.query ?? {})) {
             const value = urlParams.query?.[key]
             if (!value) continue
diff --git a/packages/shared/src/locales/en.json b/packages/shared/src/locales/en.json
index 739362b321..efecc6e730 100644
--- a/packages/shared/src/locales/en.json
+++ b/packages/shared/src/locales/en.json
@@ -54,6 +54,17 @@
                         "secondary": "Connect to any network with custom settings"
                     }
                 },
+                "testnetSelection": {
+                    "title": "Select your testnet",
+                    "iotaTestnet": {
+                        "primary": "IOTA Testnet",
+                        "secondary": "Test network using valueless TST tokens"
+                    },
+                    "testnet": {
+                        "primary": "Shimmer Testnet",
+                        "secondary": "Test network using valueless RMS tokens"
+                    }
+                },
                 "setupCustomNetwork": {
                     "title": "Advanced configuration"
                 }