diff --git a/lib/reducers/aux-user-reducer.js b/lib/reducers/aux-user-reducer.js
--- a/lib/reducers/aux-user-reducer.js
+++ b/lib/reducers/aux-user-reducer.js
@@ -1,6 +1,7 @@
 // @flow
 
 import { setFarcasterFriendsFIDActionType } from '../actions/aux-user-actions.js';
+import { setClientDBStoreActionType } from '../actions/client-db-store-actions.js';
 import {
   auxUserStoreOpsHandlers,
   type AuxUserStoreOperation,
@@ -36,7 +37,27 @@
       auxUserStore: processStoreOps(state, replaceOperations),
       auxUserStoreOperations: replaceOperations,
     };
+  } else if (action.type === setClientDBStoreActionType) {
+    const newAuxUserInfos = action.payload.auxUserInfos;
+
+    if (!newAuxUserInfos) {
+      return {
+        auxUserStore: state,
+        auxUserStoreOperations: [],
+      };
+    }
+
+    const newAuxUserStore: AuxUserStore = {
+      ...state,
+      auxUserInfos: newAuxUserInfos,
+    };
+
+    return {
+      auxUserStore: newAuxUserStore,
+      auxUserStoreOperations: [],
+    };
   }
+
   return {
     auxUserStore: state,
     auxUserStoreOperations: [],
diff --git a/lib/reducers/message-reducer.test.js b/lib/reducers/message-reducer.test.js
--- a/lib/reducers/message-reducer.test.js
+++ b/lib/reducers/message-reducer.test.js
@@ -294,6 +294,7 @@
         keyserverInfos: {},
         communityInfos: {},
         threadHashes: {},
+        auxUserInfos: {},
       },
     },
     {
diff --git a/lib/types/store-ops-types.js b/lib/types/store-ops-types.js
--- a/lib/types/store-ops-types.js
+++ b/lib/types/store-ops-types.js
@@ -1,5 +1,6 @@
 // @flow
 
+import type { AuxUserInfos } from './aux-user-types.js';
 import type { CommunityInfos } from './community-types.js';
 import type {
   DraftStoreOperation,
@@ -100,4 +101,5 @@
   +keyserverInfos: ?KeyserverInfos,
   +communityInfos: ?CommunityInfos,
   +threadHashes: ?ThreadHashes,
+  +auxUserInfos: ?AuxUserInfos,
 };
diff --git a/native/data/sqlite-data-handler.js b/native/data/sqlite-data-handler.js
--- a/native/data/sqlite-data-handler.js
+++ b/native/data/sqlite-data-handler.js
@@ -7,6 +7,7 @@
 import { MediaCacheContext } from 'lib/components/media-cache-provider.react.js';
 import type { CallKeyserverEndpoint } from 'lib/keyserver-conn/keyserver-conn-types.js';
 import { useKeyserverRecoveryLogIn } from 'lib/keyserver-conn/recovery-utils.js';
+import { auxUserStoreOpsHandlers } from 'lib/ops/aux-user-store-ops.js';
 import { communityStoreOpsHandlers } from 'lib/ops/community-store-ops.js';
 import { integrityStoreOpsHandlers } from 'lib/ops/integrity-store-ops.js';
 import { keyserverStoreOpsHandlers } from 'lib/ops/keyserver-store-ops.js';
@@ -208,6 +209,7 @@
           keyservers,
           communities,
           integrityThreadHashes,
+          auxUserInfos,
         } = await commCoreModule.getClientDBStore();
         const threadInfosFromDB =
           threadStoreOpsHandlers.translateClientDBData(threads);
@@ -222,6 +224,8 @@
           integrityStoreOpsHandlers.translateClientDBData(
             integrityThreadHashes,
           );
+        const auxUserInfosFromDB =
+          auxUserStoreOpsHandlers.translateClientDBData(auxUserInfos);
 
         dispatch({
           type: setClientDBStoreActionType,
@@ -236,6 +240,7 @@
             keyserverInfos: keyserverInfosFromDB,
             communities: communityInfosFromDB,
             threadHashes: threadHashesFromDB,
+            auxUserInfos: auxUserInfosFromDB,
           },
         });
       } catch (setStoreException) {
diff --git a/web/shared-worker/utils/store.js b/web/shared-worker/utils/store.js
--- a/web/shared-worker/utils/store.js
+++ b/web/shared-worker/utils/store.js
@@ -29,6 +29,7 @@
     keyserverInfos: defaultWebState.keyserverStore.keyserverInfos,
     communityInfos: null,
     threadHashes: null,
+    auxUserInfos: null,
   };
   const data = await sharedWorker.schedule({
     type: workerRequestMessageTypes.GET_CLIENT_STORE,
@@ -79,6 +80,14 @@
       ),
     };
   }
+  if (data?.store?.auxUserInfos) {
+    result = {
+      ...result,
+      auxUserInfos: auxUserStoreOpsHandlers.translateClientDBData(
+        data.store.auxUserInfos,
+      ),
+    };
+  }
   return result;
 }