diff --git a/packages/desktop/lib/electron/managers/transak.manager.ts b/packages/desktop/lib/electron/managers/transak.manager.ts
index 121500f845..7ea3f87052 100644
--- a/packages/desktop/lib/electron/managers/transak.manager.ts
+++ b/packages/desktop/lib/electron/managers/transak.manager.ts
@@ -5,6 +5,9 @@ import { ITransakManager, ITransakWindowData } from '@core/app'
 import path from 'path'
 import { TRANSAK_WIDGET_URL } from '@auxiliary/transak/constants'
 import { buildQueryParametersFromObject } from '@core/utils/url'
+import { Currency } from '@core/utils/enums'
+import { validateBech32Address } from '@core/utils/crypto'
+import { IOTA_BECH32_HRP } from '@core/network'
 
 export default class TransakManager implements ITransakManager {
     private rect: Electron.Rectangle
@@ -165,6 +168,16 @@ export default class TransakManager implements ITransakManager {
         const { address, currency, service } = data
         const apiKey = process.env.TRANSAK_API_KEY
 
+        validateBech32Address(IOTA_BECH32_HRP, address)
+
+        if (Object.values(Currency).includes(currency as Currency)) {
+            throw new Error('Invalid Transak currency')
+        }
+
+        if (service !== 'BUY' && service !== 'SELL') {
+            throw new Error('Invalid Transak service')
+        }
+
         const queryParams = buildQueryParametersFromObject({
             apiKey,
             defaultFiatCurrency: currency,
diff --git a/packages/shared/src/lib/auxiliary/blockscout/enums/blockscout-transaction-status.enum.ts b/packages/shared/src/lib/auxiliary/blockscout/enums/blockscout-transaction-status.enum.ts
new file mode 100644
index 0000000000..bc97c5cef1
--- /dev/null
+++ b/packages/shared/src/lib/auxiliary/blockscout/enums/blockscout-transaction-status.enum.ts
@@ -0,0 +1,4 @@
+export enum BlockscoutTransactionStatus {
+    Ok = 'ok',
+    Error = 'error',
+}
diff --git a/packages/shared/src/lib/auxiliary/blockscout/enums/index.ts b/packages/shared/src/lib/auxiliary/blockscout/enums/index.ts
new file mode 100644
index 0000000000..e79f70a7b6
--- /dev/null
+++ b/packages/shared/src/lib/auxiliary/blockscout/enums/index.ts
@@ -0,0 +1 @@
+export * from './blockscout-transaction-status.enum'
diff --git a/packages/shared/src/lib/auxiliary/blockscout/index.ts b/packages/shared/src/lib/auxiliary/blockscout/index.ts
new file mode 100644
index 0000000000..eeed63100a
--- /dev/null
+++ b/packages/shared/src/lib/auxiliary/blockscout/index.ts
@@ -0,0 +1,2 @@
+export * from './enums'
+export * from './interfaces'
diff --git a/packages/shared/src/lib/auxiliary/blockscout/interfaces/blockscout-transaction.interface.ts b/packages/shared/src/lib/auxiliary/blockscout/interfaces/blockscout-transaction.interface.ts
index 8bcd877195..8f43b97b74 100644
--- a/packages/shared/src/lib/auxiliary/blockscout/interfaces/blockscout-transaction.interface.ts
+++ b/packages/shared/src/lib/auxiliary/blockscout/interfaces/blockscout-transaction.interface.ts
@@ -1,3 +1,4 @@
+import { BlockscoutTransactionStatus } from '../enums'
 import { IBlockscoutAssetMetadata } from './blockscout-asset-metadata.interface'
 
 interface IFee {
@@ -51,11 +52,6 @@ enum BlockscoutTransactionType {
     CoinTransfer = 'coin_transfer',
 }
 
-enum BlockscoutTransactionStatus {
-    Ok = 'ok',
-    Error = 'error',
-}
-
 export interface IBlockscoutTransaction {
     timestamp: string
     fee: IFee
diff --git a/packages/shared/src/lib/core/activity/utils/generateActivitiesFromChains.ts b/packages/shared/src/lib/core/activity/utils/generateActivitiesFromChains.ts
index b814d9ddd4..14401e029d 100644
--- a/packages/shared/src/lib/core/activity/utils/generateActivitiesFromChains.ts
+++ b/packages/shared/src/lib/core/activity/utils/generateActivitiesFromChains.ts
@@ -3,7 +3,7 @@ import { network } from '@core/network'
 import { getPersistedTransactionsForChain } from '@core/transactions/stores'
 import { get } from 'svelte/store'
 import { Activity } from '../types'
-import { generateActivityFromEvmTransaction } from './generateActivityFromEvmTransaction'
+import { generateActivityFromPersistedTransaction } from './generateActivityFromPeristedTransaction'
 
 export async function generateActivitiesFromChains(profileId: string, account: IAccountState): Promise<Activity[]> {
     const activities: Activity[] = []
@@ -11,14 +11,11 @@ export async function generateActivitiesFromChains(profileId: string, account: I
     const chains = get(network)?.getChains() ?? []
     for (const chain of chains) {
         const persistedTransactions = getPersistedTransactionsForChain(profileId, account.index, chain)
-        for (const transaction of persistedTransactions) {
+        for (const persistedTransaction of persistedTransactions) {
             try {
-                if (transaction.local) {
-                    // TODO: build activities from persisted transactions
-                    const activity = await generateActivityFromEvmTransaction(transaction.local, chain, account)
-                    if (activity) {
-                        activities.push(activity)
-                    }
+                const activity = await generateActivityFromPersistedTransaction(persistedTransaction, chain, account)
+                if (activity) {
+                    activities.push(activity)
                 }
             } catch (error) {
                 console.error(error)
diff --git a/packages/shared/src/lib/core/activity/utils/generateActivityFromPeristedTransaction.ts b/packages/shared/src/lib/core/activity/utils/generateActivityFromPeristedTransaction.ts
new file mode 100644
index 0000000000..7a10a4f3e4
--- /dev/null
+++ b/packages/shared/src/lib/core/activity/utils/generateActivityFromPeristedTransaction.ts
@@ -0,0 +1,37 @@
+import { IAccountState } from '@core/account/interfaces'
+import { getTransferInfoFromTransactionData } from '@core/layer-2/utils/getTransferInfoFromTransactionData'
+import { IChain } from '@core/network'
+import { PersistedTransaction, buildPersistedEvmTransactionFromBlockscoutTransaction } from '@core/transactions'
+import { ActivityType } from '../enums'
+import { Activity, PersistedEvmTransaction } from '../types'
+import { generateNftActivity } from './evm/generateNftActivity'
+import { generateSmartContractActivity } from './evm/generateSmartContractActivity'
+import { generateTokenActivity } from './evm/generateTokenActivity'
+
+export async function generateActivityFromPersistedTransaction(
+    persistedTransaction: PersistedTransaction,
+    chain: IChain,
+    account: IAccountState
+): Promise<Activity | undefined> {
+    const transaction = persistedTransaction.blockscout
+        ? buildPersistedEvmTransactionFromBlockscoutTransaction(persistedTransaction.blockscout)
+        : (persistedTransaction.local as PersistedEvmTransaction)
+    const transferInfo = getTransferInfoFromTransactionData(transaction, chain)
+    if (transferInfo?.type === ActivityType.SmartContract) {
+        return generateSmartContractActivity(transaction, chain, account)
+    } else if (transferInfo?.type === ActivityType.Basic) {
+        const { tokenId, rawAmount, additionalBaseTokenAmount, recipientAddress } = transferInfo
+        return generateTokenActivity(
+            transaction,
+            chain,
+            tokenId,
+            rawAmount,
+            additionalBaseTokenAmount,
+            recipientAddress,
+            account
+        )
+    } else if (transferInfo?.type === ActivityType.Nft) {
+        const { nftId, additionalBaseTokenAmount, recipientAddress } = transferInfo
+        return generateNftActivity(transaction, chain, nftId, additionalBaseTokenAmount, recipientAddress, account)
+    }
+}
diff --git a/packages/shared/src/lib/core/transactions/index.ts b/packages/shared/src/lib/core/transactions/index.ts
new file mode 100644
index 0000000000..ce4acb574a
--- /dev/null
+++ b/packages/shared/src/lib/core/transactions/index.ts
@@ -0,0 +1,2 @@
+export * from './types'
+export * from './utils'
diff --git a/packages/shared/src/lib/core/transactions/stores/transactions.store.ts b/packages/shared/src/lib/core/transactions/stores/transactions.store.ts
index 9e93583963..36833c1b59 100644
--- a/packages/shared/src/lib/core/transactions/stores/transactions.store.ts
+++ b/packages/shared/src/lib/core/transactions/stores/transactions.store.ts
@@ -5,20 +5,7 @@ import { IChain } from '@core/network/interfaces'
 import { activeProfileId } from '@core/profile/stores'
 import { persistent } from '@core/utils/store'
 import { get } from 'svelte/store'
-
-type PersistedTransaction =
-    | {
-          blockscout: IBlockscoutTransaction
-          local: PersistedEvmTransaction
-      }
-    | {
-          blockscout?: IBlockscoutTransaction
-          local: PersistedEvmTransaction
-      }
-    | {
-          blockscout: IBlockscoutTransaction
-          local?: PersistedEvmTransaction
-      }
+import { PersistedTransaction } from '../types/'
 
 type PersistedTransactions = {
     [profileId: string]: {
@@ -30,7 +17,7 @@ type PersistedTransactions = {
     }
 }
 
-export const persistedTransactions = persistent<PersistedTransactions>('transactions', {})
+export const persistedTransactions = persistent<PersistedTransactions>('', {})
 
 export function getPersistedTransactionsForChain(
     profileId: string,
diff --git a/packages/shared/src/lib/core/transactions/types/index.ts b/packages/shared/src/lib/core/transactions/types/index.ts
new file mode 100644
index 0000000000..70393aef19
--- /dev/null
+++ b/packages/shared/src/lib/core/transactions/types/index.ts
@@ -0,0 +1 @@
+export * from './persisted-transaction.type'
diff --git a/packages/shared/src/lib/core/transactions/types/persisted-transaction.type.ts b/packages/shared/src/lib/core/transactions/types/persisted-transaction.type.ts
new file mode 100644
index 0000000000..bea7cb573b
--- /dev/null
+++ b/packages/shared/src/lib/core/transactions/types/persisted-transaction.type.ts
@@ -0,0 +1,16 @@
+import { IBlockscoutTransaction } from '@auxiliary/blockscout/interfaces'
+import { PersistedEvmTransaction } from '@core/activity'
+
+export type PersistedTransaction =
+    | {
+          blockscout: IBlockscoutTransaction
+          local: PersistedEvmTransaction
+      }
+    | {
+          blockscout?: IBlockscoutTransaction
+          local: PersistedEvmTransaction
+      }
+    | {
+          blockscout: IBlockscoutTransaction
+          local?: PersistedEvmTransaction
+      }
diff --git a/packages/shared/src/lib/core/transactions/utils/buildPersistedEvmTransactionFromBlockscoutTransaction.ts b/packages/shared/src/lib/core/transactions/utils/buildPersistedEvmTransactionFromBlockscoutTransaction.ts
new file mode 100644
index 0000000000..ea5d508ff4
--- /dev/null
+++ b/packages/shared/src/lib/core/transactions/utils/buildPersistedEvmTransactionFromBlockscoutTransaction.ts
@@ -0,0 +1,45 @@
+import { IBlockscoutTransaction, BlockscoutTransactionStatus } from '@auxiliary/blockscout'
+import { PersistedEvmTransaction } from '@core/activity'
+import { LegacyTxData, TransactionType } from '@ethereumjs/tx'
+import { TransactionReceipt } from 'web3-core'
+
+export function buildPersistedEvmTransactionFromBlockscoutTransaction(
+    blockscoutTransaction: IBlockscoutTransaction
+): PersistedEvmTransaction {
+    const transactionReceipt: TransactionReceipt = {
+        status: blockscoutTransaction.status === BlockscoutTransactionStatus.Ok ? true : false,
+        transactionHash: blockscoutTransaction.hash,
+        transactionIndex: blockscoutTransaction.position,
+        blockHash: '', // Unknown
+        blockNumber: blockscoutTransaction.block,
+        from: blockscoutTransaction.from.hash.toLowerCase(),
+        to: blockscoutTransaction.to.hash.toLowerCase(),
+        // contractAddress?: string,
+        cumulativeGasUsed: Number(blockscoutTransaction.gas_used), // Not sure if this is the right field
+        gasUsed: Number(blockscoutTransaction.gas_used),
+        effectiveGasPrice: Number(blockscoutTransaction.gas_price),
+        logs: [],
+        logsBloom: '',
+        // events?: {
+        //     [eventName: string]: EventLog,
+        // },
+    }
+
+    const transactionData: LegacyTxData & { estimatedGas?: number; timestamp?: number } = {
+        type: TransactionType.Legacy,
+        ...(blockscoutTransaction.nonce && { nonce: blockscoutTransaction.nonce }),
+        ...(blockscoutTransaction.gas_price && { gasPrice: blockscoutTransaction.gas_price }),
+        ...(blockscoutTransaction.gas_limit && { gasLimit: blockscoutTransaction.gas_limit }),
+        // to?: AddressLike, // already set in transactionReceipt
+        ...(blockscoutTransaction.value && { value: blockscoutTransaction.value }),
+        ...(blockscoutTransaction.raw_input &&
+            blockscoutTransaction.raw_input !== '0x' && { data: blockscoutTransaction.raw_input }), // Not sure if this is the right field
+
+        // estimatedGas?: number, // No way to know this for fetched transactions
+        ...(blockscoutTransaction.timestamp && { timestamp: new Date(blockscoutTransaction.timestamp).getTime() }),
+    }
+    return {
+        ...transactionReceipt,
+        ...transactionData,
+    } as PersistedEvmTransaction
+}
diff --git a/packages/shared/src/lib/core/transactions/utils/index.ts b/packages/shared/src/lib/core/transactions/utils/index.ts
new file mode 100644
index 0000000000..72ca9303db
--- /dev/null
+++ b/packages/shared/src/lib/core/transactions/utils/index.ts
@@ -0,0 +1 @@
+export * from './buildPersistedEvmTransactionFromBlockscoutTransaction'