diff --git a/.changeset/calm-guests-sin.md b/.changeset/calm-guests-sin.md
new file mode 100644
index 000000000..fe3e4f35e
--- /dev/null
+++ b/.changeset/calm-guests-sin.md
@@ -0,0 +1,5 @@
+---
+"@xmtp/browser-sdk": patch
+---
+
+Update Browser SDK
diff --git a/.gitignore b/.gitignore
index 9a8e4708d..0d7467267 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ yarn-error.log*
 
 # local env files
 .env*
+!.env.example
 
 # turbo
 .turbo
diff --git a/examples/react-vite-browser-sdk/.env.example b/examples/react-vite-browser-sdk/.env.example
new file mode 100644
index 000000000..b435a22a9
--- /dev/null
+++ b/examples/react-vite-browser-sdk/.env.example
@@ -0,0 +1,2 @@
+VITE_PROJECT_ID= # Your Reown (https://reown.com/) project ID
+VITE_ENCRYPTION_KEY= # 32 byte hex string
diff --git a/examples/react-vite-browser-sdk/src/createClient.ts b/examples/react-vite-browser-sdk/src/createClient.ts
index 19874209d..261ffd8d8 100644
--- a/examples/react-vite-browser-sdk/src/createClient.ts
+++ b/examples/react-vite-browser-sdk/src/createClient.ts
@@ -16,8 +16,13 @@ export const getSignature = async (client: Client, wallet: Wallet) => {
 };
 
 export const createClient = async (walletKey: string) => {
+  const encryptionKeyHex = import.meta.env.VITE_ENCRYPTION_KEY;
+  if (!encryptionKeyHex) {
+    throw new Error("VITE_ENCRYPTION_KEY must be set in the environment");
+  }
+  const encryptionBytes = toBytes(encryptionKeyHex);
   const wallet = createWallet(walletKey);
-  const client = await Client.create(wallet.account.address, {
+  const client = await Client.create(wallet.account.address, encryptionBytes, {
     env: "local",
   });
   const isRegistered = await client.isRegistered();
diff --git a/examples/react-vite-browser-sdk/src/globals.d.ts b/examples/react-vite-browser-sdk/src/globals.d.ts
index 5b948c9b6..a774196a4 100644
--- a/examples/react-vite-browser-sdk/src/globals.d.ts
+++ b/examples/react-vite-browser-sdk/src/globals.d.ts
@@ -1,6 +1,7 @@
 interface ImportMeta {
   env: {
-    VITE_PROJECT_ID: string;
+    VITE_PROJECT_ID?: string;
+    VITE_ENCRYPTION_KEY?: string;
   };
 }
 
diff --git a/examples/react-vite-browser-sdk/src/main.tsx b/examples/react-vite-browser-sdk/src/main.tsx
index c4833794e..ba5dd8a1b 100644
--- a/examples/react-vite-browser-sdk/src/main.tsx
+++ b/examples/react-vite-browser-sdk/src/main.tsx
@@ -9,9 +9,14 @@ import { WagmiProvider } from "wagmi";
 import { App } from "./App";
 import "./index.css";
 
+const projectId = import.meta.env.VITE_PROJECT_ID;
+if (!projectId) {
+  throw new Error("VITE_PROJECT_ID must be set in the environment");
+}
+
 export const config = getDefaultConfig({
   appName: "XMTP V3 Browser SDK Example",
-  projectId: import.meta.env.VITE_PROJECT_ID,
+  projectId,
   chains: [mainnet],
   transports: {
     [mainnet.id]: http(),
diff --git a/packages/frames-validator/package.json b/packages/frames-validator/package.json
index e0960c0cb..dd6590b8d 100644
--- a/packages/frames-validator/package.json
+++ b/packages/frames-validator/package.json
@@ -38,6 +38,7 @@
   "devDependencies": {
     "@open-frames/types": "^0.1.1",
     "@rollup/plugin-typescript": "^12.1.1",
+    "@types/bl": "^5.1.4",
     "@xmtp/frames-client": "^0.5.4",
     "@xmtp/xmtp-js": "^12.1.0",
     "ethers": "^6.10.0",
diff --git a/packages/frames-validator/tsconfig.json b/packages/frames-validator/tsconfig.json
index 016c95fe6..a8f57807b 100644
--- a/packages/frames-validator/tsconfig.json
+++ b/packages/frames-validator/tsconfig.json
@@ -1,4 +1,5 @@
 {
   "extends": "tsconfig/base.json",
-  "includes": ["src", "rollup.config.js", "vitest.config.ts", "vitest.setup.ts"]
+  "include": ["src", "rollup.config.js", "vitest.config.ts"],
+  "exclude": ["dist", "node_modules"]
 }
diff --git a/sdks/browser-sdk/package.json b/sdks/browser-sdk/package.json
index 3c28cdab7..0535c1fad 100644
--- a/sdks/browser-sdk/package.json
+++ b/sdks/browser-sdk/package.json
@@ -65,7 +65,7 @@
     "@xmtp/content-type-primitives": "^1.0.1",
     "@xmtp/content-type-text": "^1.0.0",
     "@xmtp/proto": "^3.70.0",
-    "@xmtp/wasm-bindings": "^0.0.3",
+    "@xmtp/wasm-bindings": "^0.0.4",
     "uuid": "^10.0.0"
   },
   "devDependencies": {
diff --git a/sdks/browser-sdk/rollup.config.js b/sdks/browser-sdk/rollup.config.js
index c8c6d8dc0..92b8c241a 100644
--- a/sdks/browser-sdk/rollup.config.js
+++ b/sdks/browser-sdk/rollup.config.js
@@ -21,6 +21,7 @@ const external = [
   "@xmtp/content-type-text",
   "@xmtp/wasm-bindings",
   "@xmtp/content-type-primitives",
+  "@xmtp/content-type-group-updated",
   "@xmtp/proto",
   "uuid",
 ];
diff --git a/sdks/browser-sdk/src/Client.ts b/sdks/browser-sdk/src/Client.ts
index da9cfb6f8..b028a1a92 100644
--- a/sdks/browser-sdk/src/Client.ts
+++ b/sdks/browser-sdk/src/Client.ts
@@ -37,13 +37,23 @@ export class Client extends ClientWorkerClass {
 
   #codecs: Map<string, ContentCodec>;
 
-  constructor(address: string, options?: ClientOptions) {
+  #encryptionKey: Uint8Array;
+
+  constructor(
+    address: string,
+    encryptionKey: Uint8Array,
+    options?: ClientOptions,
+  ) {
     const worker = new Worker(new URL("./workers/client", import.meta.url), {
       type: "module",
     });
-    super(worker, options?.enableLogging ?? false);
+    super(
+      worker,
+      options?.loggingLevel !== undefined && options.loggingLevel !== "off",
+    );
     this.address = address;
     this.options = options;
+    this.#encryptionKey = encryptionKey;
     this.#conversations = new Conversations(this);
     const codecs = [
       new GroupUpdatedCodec(),
@@ -58,6 +68,7 @@ export class Client extends ClientWorkerClass {
   async init() {
     const result = await this.sendMessage("init", {
       address: this.address,
+      encryptionKey: this.#encryptionKey,
       options: this.options,
     });
     this.#inboxId = result.inboxId;
@@ -65,8 +76,12 @@ export class Client extends ClientWorkerClass {
     this.#isReady = true;
   }
 
-  static async create(address: string, options?: ClientOptions) {
-    const client = new Client(address, options);
+  static async create(
+    address: string,
+    encryptionKey: Uint8Array,
+    options?: ClientOptions,
+  ) {
+    const client = new Client(address, encryptionKey, options);
     await client.init();
     return client;
   }
@@ -103,6 +118,20 @@ export class Client extends ClientWorkerClass {
     return this.sendMessage("addSignature", { type, bytes });
   }
 
+  async addScwSignature(
+    type: SignatureRequestType,
+    bytes: Uint8Array,
+    chainId: bigint,
+    blockNumber?: bigint,
+  ) {
+    return this.sendMessage("addScwSignature", {
+      type,
+      bytes,
+      chainId,
+      blockNumber,
+    });
+  }
+
   async applySignatures() {
     return this.sendMessage("applySignatures", undefined);
   }
diff --git a/sdks/browser-sdk/src/WorkerClient.ts b/sdks/browser-sdk/src/WorkerClient.ts
index 821a4cbf8..7e87ed0cc 100644
--- a/sdks/browser-sdk/src/WorkerClient.ts
+++ b/sdks/browser-sdk/src/WorkerClient.ts
@@ -23,9 +23,10 @@ export class WorkerClient {
 
   static async create(
     accountAddress: string,
+    encryptionKey: Uint8Array,
     options?: Omit<ClientOptions, "codecs">,
   ) {
-    const client = await createClient(accountAddress, options);
+    const client = await createClient(accountAddress, encryptionKey, options);
     return new WorkerClient(client);
   }
 
@@ -84,6 +85,15 @@ export class WorkerClient {
     return this.#client.addSignature(type, bytes);
   }
 
+  async addScwSignature(
+    type: SignatureRequestType,
+    bytes: Uint8Array,
+    chainId: bigint,
+    blockNumber?: bigint,
+  ) {
+    return this.#client.addScwSignature(type, bytes, chainId, blockNumber);
+  }
+
   async applySignatures() {
     return this.#client.applySignatureRequests();
   }
diff --git a/sdks/browser-sdk/src/WorkerConversation.ts b/sdks/browser-sdk/src/WorkerConversation.ts
index 8ea03208a..4d7309ba7 100644
--- a/sdks/browser-sdk/src/WorkerConversation.ts
+++ b/sdks/browser-sdk/src/WorkerConversation.ts
@@ -2,12 +2,12 @@ import type {
   ConsentState,
   Conversation,
   EncodedContent,
+  GroupMember,
 } from "@xmtp/wasm-bindings";
 import {
   fromSafeListMessagesOptions,
   toSafeGroupMember,
   type SafeListMessagesOptions,
-  type WasmGroupMember,
 } from "@/utils/conversions";
 import type { WorkerClient } from "@/WorkerClient";
 
@@ -73,13 +73,13 @@ export class WorkerConversation {
   get metadata() {
     const metadata = this.#group.groupMetadata();
     return {
-      creatorInboxId: metadata.creator_inbox_id(),
-      conversationType: metadata.conversation_type(),
+      creatorInboxId: metadata.creatorInboxId(),
+      conversationType: metadata.conversationType(),
     };
   }
 
   async members() {
-    const members = (await this.#group.listMembers()) as WasmGroupMember[];
+    const members = (await this.#group.listMembers()) as GroupMember[];
     return members.map((member) => toSafeGroupMember(member));
   }
 
diff --git a/sdks/browser-sdk/src/index.ts b/sdks/browser-sdk/src/index.ts
index 67da20342..93c6b043c 100644
--- a/sdks/browser-sdk/src/index.ts
+++ b/sdks/browser-sdk/src/index.ts
@@ -1,9 +1,36 @@
 export { Client } from "./Client";
 export { Conversations } from "./Conversations";
 export { Conversation } from "./Conversation";
-export * from "./DecodedMessage";
+export type { MessageDeliveryStatus, MessageKind } from "./DecodedMessage";
+export { DecodedMessage } from "./DecodedMessage";
 export { Utils } from "./Utils";
 export { ApiUrls } from "./constants";
 export type * from "./types";
 export * from "./utils/conversions";
-export type * from "@xmtp/wasm-bindings";
+export {
+  ConsentEntityType,
+  ConsentState,
+  ConversationType,
+  CreateGroupOptions,
+  DeliveryStatus,
+  GroupMembershipState,
+  EncodedContent,
+  GroupMember,
+  GroupMetadata,
+  GroupPermissions,
+  GroupMessageKind,
+  GroupPermissionsOptions,
+  InboxState,
+  Installation,
+  ListConversationsOptions,
+  ListMessagesOptions,
+  Message,
+  PermissionLevel,
+  PermissionPolicy,
+  PermissionPolicySet,
+  PermissionUpdateType,
+  SignatureRequestType,
+  SortDirection,
+  Consent,
+  ContentTypeId,
+} from "@xmtp/wasm-bindings";
diff --git a/sdks/browser-sdk/src/types/clientEvents.ts b/sdks/browser-sdk/src/types/clientEvents.ts
index f642c8192..e3ba164ec 100644
--- a/sdks/browser-sdk/src/types/clientEvents.ts
+++ b/sdks/browser-sdk/src/types/clientEvents.ts
@@ -38,6 +38,7 @@ export type ClientEvents =
       };
       data: {
         address: string;
+        encryptionKey: Uint8Array;
         options?: ClientOptions;
       };
     }
@@ -78,6 +79,17 @@ export type ClientEvents =
         bytes: Uint8Array;
       };
     }
+  | {
+      action: "addScwSignature";
+      id: string;
+      result: undefined;
+      data: {
+        type: SignatureRequestType;
+        bytes: Uint8Array;
+        chainId: bigint;
+        blockNumber?: bigint;
+      };
+    }
   | {
       action: "applySignatures";
       id: string;
diff --git a/sdks/browser-sdk/src/types/options.ts b/sdks/browser-sdk/src/types/options.ts
index 6d016c3df..c4c1f5815 100644
--- a/sdks/browser-sdk/src/types/options.ts
+++ b/sdks/browser-sdk/src/types/options.ts
@@ -18,16 +18,6 @@ export type NetworkOptions = {
   apiUrl?: string;
 };
 
-/**
- * Encryption options
- */
-export type EncryptionOptions = {
-  /**
-   * Encryption key to use for the local DB
-   */
-  encryptionKey?: Uint8Array;
-};
-
 /**
  * Storage options
  */
@@ -47,13 +37,20 @@ export type ContentOptions = {
 
 export type OtherOptions = {
   /**
-   * Enable logging of events between the client and worker
+   * Enable structured JSON logging
+   */
+  structuredLogging?: boolean;
+  /**
+   * Enable performance metrics
+   */
+  performanceLogging?: boolean;
+  /**
+   * Logging level
    */
-  enableLogging?: boolean;
+  loggingLevel?: "off" | "error" | "warn" | "info" | "debug" | "trace";
 };
 
 export type ClientOptions = NetworkOptions &
-  EncryptionOptions &
   StorageOptions &
   ContentOptions &
   OtherOptions;
diff --git a/sdks/browser-sdk/src/utils/conversions.ts b/sdks/browser-sdk/src/utils/conversions.ts
index 093d9c14f..1e9f32045 100644
--- a/sdks/browser-sdk/src/utils/conversions.ts
+++ b/sdks/browser-sdk/src/utils/conversions.ts
@@ -341,36 +341,12 @@ export type SafeGroupMember = {
   permissionLevel: PermissionLevel;
 };
 
-export class WasmGroupMember {
-  account_addresses: string[];
-  consent_state: ConsentState;
-  inbox_id: string;
-  installation_ids: string[];
-  permission_level: PermissionLevel;
-
-  constructor(
-    inbox_id: string,
-    account_addresses: string[],
-    installation_ids: string[],
-    permission_level: PermissionLevel,
-    consent_state: ConsentState,
-  ) {
-    this.inbox_id = inbox_id;
-    this.account_addresses = account_addresses;
-    this.installation_ids = installation_ids;
-    this.permission_level = permission_level;
-    this.consent_state = consent_state;
-  }
-}
-
-export const toSafeGroupMember = (
-  member: WasmGroupMember,
-): SafeGroupMember => ({
-  accountAddresses: member.account_addresses,
-  consentState: member.consent_state,
-  inboxId: member.inbox_id,
-  installationIds: member.installation_ids,
-  permissionLevel: member.permission_level,
+export const toSafeGroupMember = (member: GroupMember): SafeGroupMember => ({
+  accountAddresses: member.accountAddresses,
+  consentState: member.consentState,
+  inboxId: member.inboxId,
+  installationIds: member.installationIds,
+  permissionLevel: member.permissionLevel,
 });
 
 export const fromSafeGroupMember = (member: SafeGroupMember): GroupMember =>
diff --git a/sdks/browser-sdk/src/utils/createClient.ts b/sdks/browser-sdk/src/utils/createClient.ts
index 068d59bb8..cd4ba6ab5 100644
--- a/sdks/browser-sdk/src/utils/createClient.ts
+++ b/sdks/browser-sdk/src/utils/createClient.ts
@@ -2,12 +2,14 @@ import init, {
   createClient as createWasmClient,
   generateInboxId,
   getInboxIdForAddress,
+  LogOptions,
 } from "@xmtp/wasm-bindings";
 import { ApiUrls } from "@/constants";
 import type { ClientOptions } from "@/types";
 
 export const createClient = async (
   accountAddress: string,
+  encryptionKey: Uint8Array,
   options?: Omit<ClientOptions, "codecs">,
 ) => {
   // initialize WASM module
@@ -25,11 +27,25 @@ export const createClient = async (
     (await getInboxIdForAddress(host, accountAddress)) ||
     generateInboxId(accountAddress);
 
+  const isLogging =
+    options &&
+    (options.loggingLevel !== undefined ||
+      options.structuredLogging ||
+      options.performanceLogging);
+
   return createWasmClient(
     host,
     inboxId,
     accountAddress,
     dbPath,
-    options?.encryptionKey,
+    encryptionKey,
+    undefined,
+    isLogging
+      ? new LogOptions(
+          options.structuredLogging ?? false,
+          options.performanceLogging ?? false,
+          options.loggingLevel,
+        )
+      : undefined,
   );
 };
diff --git a/sdks/browser-sdk/src/workers/client.ts b/sdks/browser-sdk/src/workers/client.ts
index 49b1b8455..3e8c97324 100644
--- a/sdks/browser-sdk/src/workers/client.ts
+++ b/sdks/browser-sdk/src/workers/client.ts
@@ -56,8 +56,14 @@ self.onmessage = async (event: MessageEvent<ClientEventsClientMessageData>) => {
        * Client actions
        */
       case "init":
-        client = await WorkerClient.create(data.address, data.options);
-        enableLogging = data.options?.enableLogging ?? false;
+        client = await WorkerClient.create(
+          data.address,
+          data.encryptionKey,
+          data.options,
+        );
+        enableLogging =
+          data.options?.loggingLevel !== undefined &&
+          data.options.loggingLevel !== "off";
         postMessage({
           id,
           action,
@@ -115,6 +121,19 @@ self.onmessage = async (event: MessageEvent<ClientEventsClientMessageData>) => {
           result: undefined,
         });
         break;
+      case "addScwSignature":
+        await client.addScwSignature(
+          data.type,
+          data.bytes,
+          data.chainId,
+          data.blockNumber,
+        );
+        postMessage({
+          id,
+          action,
+          result: undefined,
+        });
+        break;
       case "applySignatures":
         await client.applySignatures();
         postMessage({
diff --git a/sdks/browser-sdk/test/helpers.ts b/sdks/browser-sdk/test/helpers.ts
index f95eed455..d52bd1eb3 100644
--- a/sdks/browser-sdk/test/helpers.ts
+++ b/sdks/browser-sdk/test/helpers.ts
@@ -11,6 +11,8 @@ import { sepolia } from "viem/chains";
 import { Client } from "@/Client";
 import type { ClientOptions } from "@/types";
 
+const testEncryptionKey = window.crypto.getRandomValues(new Uint8Array(32));
+
 export const createUser = () => {
   const key = generatePrivateKey();
   const account = privateKeyToAccount(key);
@@ -44,7 +46,7 @@ export const createClient = async (user: User, options?: ClientOptions) => {
     ...options,
     env: options?.env ?? "local",
   };
-  return Client.create(user.account.address, {
+  return Client.create(user.account.address, testEncryptionKey, {
     ...opts,
     dbPath: `./test-${user.uuid}.db3`,
   });
diff --git a/yarn.lock b/yarn.lock
index b170635c6..0928c6afa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3604,6 +3604,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/bl@npm:^5.1.4":
+  version: 5.1.4
+  resolution: "@types/bl@npm:5.1.4"
+  dependencies:
+    bl: "npm:*"
+  checksum: 10/ba36d83893b1e2fee2106977c5de6437b6198398beed6b0bad2d4475a84f81a30f842ff9b63025d5a8aed223141c6a3264fa725ce1d98ece679638fd6a350ee0
+  languageName: node
+  linkType: hard
+
 "@types/bn.js@npm:*":
   version: 5.1.6
   resolution: "@types/bn.js@npm:5.1.6"
@@ -4569,7 +4578,7 @@ __metadata:
     "@xmtp/content-type-primitives": "npm:^1.0.1"
     "@xmtp/content-type-text": "npm:^1.0.0"
     "@xmtp/proto": "npm:^3.70.0"
-    "@xmtp/wasm-bindings": "npm:^0.0.3"
+    "@xmtp/wasm-bindings": "npm:^0.0.4"
     playwright: "npm:^1.48.1"
     rollup: "npm:^4.18.1"
     rollup-plugin-dts: "npm:^6.1.1"
@@ -4820,6 +4829,7 @@ __metadata:
     "@noble/hashes": "npm:^1.4.0"
     "@open-frames/types": "npm:^0.1.1"
     "@rollup/plugin-typescript": "npm:^12.1.1"
+    "@types/bl": "npm:^5.1.4"
     "@xmtp/frames-client": "npm:^0.5.4"
     "@xmtp/proto": "npm:3.61.1"
     "@xmtp/xmtp-js": "npm:^12.1.0"
@@ -4960,10 +4970,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@xmtp/wasm-bindings@npm:^0.0.3":
-  version: 0.0.3
-  resolution: "@xmtp/wasm-bindings@npm:0.0.3"
-  checksum: 10/7d7faf7062cf7f08a5063a2d9a61c6eb3ded50343025b349f3a23b5136c983cb4a8d3f4407bfb5d5843fa163f8a53ed18cd5d0d58759f7ba46ee3f342fd70be8
+"@xmtp/wasm-bindings@npm:^0.0.4":
+  version: 0.0.4
+  resolution: "@xmtp/wasm-bindings@npm:0.0.4"
+  checksum: 10/6edbb9cf0a116f75a2ac1a9cce730e3988672aa48a524933555747c2f2c88616dae758e45a0f341ed052bb6e84da758c026e61f6a425072f32ec151202bda442
   languageName: node
   linkType: hard