diff --git a/ts/components/leftpane/ActionsPanel.tsx b/ts/components/leftpane/ActionsPanel.tsx
index 9ea9c8d51..652607217 100644
--- a/ts/components/leftpane/ActionsPanel.tsx
+++ b/ts/components/leftpane/ActionsPanel.tsx
@@ -46,6 +46,7 @@ import { switchThemeTo } from '../../themes/switchTheme';
 import { getOppositeTheme } from '../../util/theme';
 
 import { ReleasedFeatures } from '../../util/releaseFeature';
+import { MultiEncryptWrapperActions } from '../../webworker/workers/browser/libsession_worker_interface';
 
 const Section = (props: { type: SectionType }) => {
   const ourNumber = useSelector(getOurNumber);
@@ -82,6 +83,7 @@ const Section = (props: { type: SectionType }) => {
   };
 
   if (type === SectionType.Profile) {
+    void MultiEncryptWrapperActions.multiEncrypt({});
     return (
       <Avatar
         size={AvatarSize.XS}
diff --git a/ts/mains/main_node.ts b/ts/mains/main_node.ts
index b936d66e6..b0011c148 100644
--- a/ts/mains/main_node.ts
+++ b/ts/mains/main_node.ts
@@ -723,7 +723,6 @@ async function saveDebugLog(_event: any, logText: any) {
     console.error('Error saving debug log', err);
   }
 }
-
 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
diff --git a/ts/receiver/configMessage.ts b/ts/receiver/configMessage.ts
index aa04970ab..46cf31fe3 100644
--- a/ts/receiver/configMessage.ts
+++ b/ts/receiver/configMessage.ts
@@ -40,6 +40,7 @@ import {
   ConfigWrapperObjectTypesMeta,
   ConfigWrapperUser,
   getGroupPubkeyFromWrapperType,
+  isMultiEncryptWrapperType,
   isUserConfigWrapperType,
 } from '../webworker/workers/browser/libsession_worker_functions';
 // eslint-disable-next-line import/no-unresolved, import/extensions
@@ -93,6 +94,9 @@ async function printDumpForDebug(prefix: string, variant: ConfigWrapperObjectTyp
     window.log.info(prefix, StringUtils.toHex(await GenericWrapperActions.makeDump(variant)));
     return;
   }
+  if (isMultiEncryptWrapperType(variant)) {
+    return; // nothing to print for this one
+  }
   const metaGroupDumps = await MetaGroupWrapperActions.metaMakeDump(
     getGroupPubkeyFromWrapperType(variant)
   );
diff --git a/ts/test/session/unit/libsession_wrapper/libsession_multi_encrypt_test.ts b/ts/test/session/unit/libsession_wrapper/libsession_multi_encrypt_test.ts
new file mode 100644
index 000000000..7b96afda8
--- /dev/null
+++ b/ts/test/session/unit/libsession_wrapper/libsession_multi_encrypt_test.ts
@@ -0,0 +1,57 @@
+import { expect } from 'chai';
+import { MultiEncryptWrapperNode, UserGroupsWrapperNode } from 'libsession_util_nodejs';
+import Sinon from 'sinon';
+import { fromHexToArray } from '../../../../session/utils/String';
+import { TestUtils } from '../../../test-utils';
+
+describe('libsession_multi_encrypt', () => {
+  // let us: TestUserKeyPairs;
+  // let groupX25519SecretKey: Uint8Array;
+
+  beforeEach(async () => {
+    // us = await TestUtils.generateUserKeyPairs();
+    // const group = await TestUtils.generateGroupV2(us.ed25519KeyPair.privKeyBytes);
+    // if (!group.secretKey) {
+    //   throw new Error('failed to create grou[p');
+    // }
+    // groupX25519SecretKey = group.secretKey;
+  });
+  afterEach(() => {
+    Sinon.restore();
+  });
+
+  describe('encrypt/decrypt multi encrypt/decrypt  message', () => {
+    it('can encrypt/decrypt message one message to one recipient', async () => {
+      const toEncrypt = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
+      const plaintext = new Uint8Array(toEncrypt);
+      const domain = 'domain';
+
+      const us = await TestUtils.generateUserKeyPairs();
+      const userXPk = us.x25519KeyPair.pubKey.slice(1); // remove 05 prefix
+      const userSk = us.ed25519KeyPair.privKeyBytes;
+
+      const groupWrapper = new UserGroupsWrapperNode(us.ed25519KeyPair.privKeyBytes, null);
+      const group = await groupWrapper.createGroup();
+      if (!group.secretKey) {
+        throw new Error('failed to create group');
+      }
+      const groupEd25519SecretKey = group.secretKey;
+      const groupEd25519Pubkey = fromHexToArray(group.pubkeyHex).slice(1); // remove 03 prefix
+
+      const encrypted = MultiEncryptWrapperNode.multiEncrypt({
+        messages: [plaintext],
+        recipients: [userXPk],
+        ed25519SecretKey: groupEd25519SecretKey,
+        domain,
+      });
+      const decrypted = MultiEncryptWrapperNode.multiDecryptEd25519({
+        domain,
+        encoded: encrypted,
+        ed25519SecretKey: userSk,
+        senderEd25519Pubkey: groupEd25519Pubkey,
+      });
+      console.warn('decrypted', decrypted);
+      expect(decrypted).to.be.deep.eq(Buffer.from(toEncrypt));
+    });
+  });
+});
diff --git a/ts/types/sqlSharedTypes.ts b/ts/types/sqlSharedTypes.ts
index 1b37cf467..4d9dc6181 100644
--- a/ts/types/sqlSharedTypes.ts
+++ b/ts/types/sqlSharedTypes.ts
@@ -364,6 +364,10 @@ export function toFixedUint8ArrayOfLength<T extends number>(
 
 export function stringify(obj: unknown) {
   return JSON.stringify(obj, (_key, value) => {
-    return value instanceof Uint8Array ? `Uint8Array(${value.length}): ${toHex(value)}` : value;
+    return value instanceof Uint8Array
+      ? `Uint8Array(${value.length}): ${toHex(value)}`
+      : value.type === 'Buffer' && value.data
+        ? `Buffer: ${toHex(value.data)}`
+        : value;
   });
 }
diff --git a/ts/webworker/workers/browser/libsession_worker_functions.ts b/ts/webworker/workers/browser/libsession_worker_functions.ts
index ab1346cc9..53e0d4deb 100644
--- a/ts/webworker/workers/browser/libsession_worker_functions.ts
+++ b/ts/webworker/workers/browser/libsession_worker_functions.ts
@@ -4,6 +4,7 @@ import {
   ConvoInfoVolatileConfigActionsType,
   GroupPubkeyType,
   MetaGroupActionsType,
+  MultiEncryptActionsType,
   UserConfigActionsType,
   UserGroupsConfigActionsType,
 } from 'libsession_util_nodejs';
@@ -15,8 +16,10 @@ export type UserGroupsConfig = 'UserGroupsConfig';
 export type ConvoInfoVolatileConfig = 'ConvoInfoVolatileConfig';
 
 export const MetaGroupConfigValue = 'MetaGroupConfig-';
+export const MultiEncryptConfigValue = 'MultiEncrypt';
 type MetaGroupConfigType = typeof MetaGroupConfigValue;
 export type MetaGroupConfig = `${MetaGroupConfigType}${GroupPubkeyType}`;
+export type MultiEncryptConfig = typeof MultiEncryptConfigValue;
 
 export type ConfigWrapperUser =
   | UserConfig
@@ -26,7 +29,10 @@ export type ConfigWrapperUser =
 
 export type ConfigWrapperGroup = MetaGroupConfig;
 
-export type ConfigWrapperObjectTypesMeta = ConfigWrapperUser | ConfigWrapperGroup;
+export type ConfigWrapperObjectTypesMeta =
+  | ConfigWrapperUser
+  | ConfigWrapperGroup
+  | MultiEncryptConfig;
 
 export type ConfigWrapperGroupDetailed = 'GroupInfo' | 'GroupMember' | 'GroupKeys';
 
@@ -48,12 +54,15 @@ type ConvoInfoVolatileConfigFunctions =
 // Group-related calls
 type MetaGroupFunctions = [MetaGroupConfig, ...MetaGroupActionsType];
 
+type MultiEncryptFunctions = [MultiEncryptConfig, ...MultiEncryptActionsType];
+
 export type LibSessionWorkerFunctions =
   | UserConfigFunctions
   | ContactsConfigFunctions
   | UserGroupsConfigFunctions
   | ConvoInfoVolatileConfigFunctions
-  | MetaGroupFunctions;
+  | MetaGroupFunctions
+  | MultiEncryptFunctions;
 
 export function isUserConfigWrapperType(
   config: ConfigWrapperObjectTypesMeta
@@ -70,6 +79,12 @@ export function isMetaWrapperType(config: ConfigWrapperObjectTypesMeta): config
   return config.startsWith(MetaGroupConfigValue);
 }
 
+export function isMultiEncryptWrapperType(
+  config: ConfigWrapperObjectTypesMeta
+): config is MultiEncryptConfig {
+  return config === 'MultiEncrypt';
+}
+
 export function getGroupPubkeyFromWrapperType(type: ConfigWrapperGroup): GroupPubkeyType {
   if (!type.startsWith(`${MetaGroupConfigValue}03`)) {
     throw new Error(`not a metagroup variant: ${type}`);
diff --git a/ts/webworker/workers/browser/libsession_worker_interface.ts b/ts/webworker/workers/browser/libsession_worker_interface.ts
index 91620a556..ad82f1ec2 100644
--- a/ts/webworker/workers/browser/libsession_worker_interface.ts
+++ b/ts/webworker/workers/browser/libsession_worker_interface.ts
@@ -11,6 +11,7 @@ import {
   LegacyGroupInfo,
   MergeSingle,
   MetaGroupWrapperActionsCalls,
+  MultiEncryptActionsCalls,
   ProfilePicture,
   PubkeyType,
   Uint8ArrayLen100,
@@ -638,6 +639,21 @@ export const MetaGroupWrapperActions: MetaGroupWrapperActionsCalls = {
   },
 };
 
+export const MultiEncryptWrapperActions: MultiEncryptActionsCalls = {
+  /* Reuse the GenericWrapperActions with the UserConfig argument */
+  ...createBaseActionsFor('UserConfig'),
+
+  /** UserConfig wrapper specific actions */
+  multiEncrypt: async args =>
+    callLibSessionWorker(['MultiEncrypt', 'multiEncrypt', args]) as Promise<
+      ReturnType<MultiEncryptActionsCalls['multiEncrypt']>
+    >,
+    multiDecryptEd25519: async args =>
+    callLibSessionWorker(['MultiEncrypt', 'multiDecryptEd25519', args]) as Promise<
+      ReturnType<MultiEncryptActionsCalls['multiDecryptEd25519']>
+    >,
+};
+
 export const callLibSessionWorker = async (
   callToMake: LibSessionWorkerFunctions
 ): Promise<unknown> => {
diff --git a/ts/webworker/workers/node/libsession/libsession.worker.ts b/ts/webworker/workers/node/libsession/libsession.worker.ts
index 214b3d4ce..b6e1d0390 100644
--- a/ts/webworker/workers/node/libsession/libsession.worker.ts
+++ b/ts/webworker/workers/node/libsession/libsession.worker.ts
@@ -7,6 +7,7 @@ import {
   GroupPubkeyType,
   GroupWrapperConstructor,
   MetaGroupWrapperNode,
+  MultiEncryptWrapperNode,
   UserConfigWrapperNode,
   UserGroupsWrapperNode,
 } from 'libsession_util_nodejs';
@@ -17,7 +18,9 @@ import {
   ConfigWrapperObjectTypesMeta,
   ConfigWrapperUser,
   MetaGroupConfig,
+  MultiEncryptConfig,
   isMetaWrapperType,
+  isMultiEncryptWrapperType,
   isUserConfigWrapperType,
 } from '../../browser/libsession_worker_functions';
 
@@ -112,6 +115,13 @@ function getCorrespondingGroupWrapper(wrapperType: MetaGroupConfig): MetaGroupWr
   );
 }
 
+function getMultiEncryptWrapper(wrapperType: MultiEncryptConfig): MultiEncryptWrapperNode {
+  if (isMultiEncryptWrapperType(wrapperType)) {
+    return MultiEncryptWrapperNode;
+  }
+  assertUnreachable(wrapperType, `getMultiEncrypt missing global handling for "${wrapperType}"`);
+}
+
 function isUInt8Array(value: any) {
   return value.constructor === Uint8Array;
 }
@@ -227,11 +237,17 @@ onmessage = async (e: { data: [number, ConfigWrapperObjectTypesMeta, string, ...
       throw new Error(`Unhandled init wrapper type: ${config}`);
     }
 
+    if (action === 'multiEncrypt') {
+      await MultiEncryptWrapperNode.multiEncrypt(args[0]);
+    }
+
     const wrapper = isUserConfigWrapperType(config)
       ? getCorrespondingUserWrapper(config)
       : isMetaWrapperType(config)
         ? getCorrespondingGroupWrapper(config)
-        : undefined;
+        : isMultiEncryptWrapperType(config)
+          ? getMultiEncryptWrapper(config)
+          : undefined;
     if (!wrapper) {
       throw new Error(`did not find an already built wrapper for config: "${config}"`);
     }