diff --git a/lib/utils/fc-cache.js b/lib/utils/fc-cache.js
index 67cdc77bf..5e7be2c47 100644
--- a/lib/utils/fc-cache.js
+++ b/lib/utils/fc-cache.js
@@ -1,156 +1,241 @@
 // @flow
 
 import { NeynarClient, type FarcasterUser } from './neynar-client.js';
 import sleep from './sleep.js';
+import type { NeynarChannel } from '../types/farcaster-types.js';
 
 const cacheTimeout = 24 * 60 * 60 * 1000; // one day
 const failedQueryCacheTimeout = 5 * 60 * 1000; // five minutes
 const queryTimeout = 10 * 1000; // ten seconds
 
 async function throwOnTimeout(identifier: string) {
   await sleep(queryTimeout);
   throw new Error(`Farcaster fetch for ${identifier} timed out`);
 }
 
 type FarcasterUsernameQueryCacheEntry = {
   +fid: string,
   +expirationTime: number,
   +farcasterUser: ?FarcasterUser | Promise<?FarcasterUser>,
 };
 
+type FarcasterChannelQueryCacheEntry = {
+  +channelID: string,
+  +expirationTime: number,
+  +farcasterChannel: ?NeynarChannel | Promise<?NeynarChannel>,
+};
+
 class FCCache {
   client: NeynarClient;
 
   // Maps from FIDs to a cache entry for its Farcaster user
   farcasterUsernameQueryCache: Map<string, FarcasterUsernameQueryCacheEntry> =
     new Map();
 
+  // Maps from Farcaster channel IDs to a cache entry for the channel's info
+  farcasterChannelQueryCache: Map<string, FarcasterChannelQueryCacheEntry> =
+    new Map();
+
   constructor(client: NeynarClient) {
     this.client = client;
   }
 
   getFarcasterUsersForFIDs(
     fids: $ReadOnlyArray<string>,
   ): Promise<Array<?FarcasterUser>> {
     const cacheMatches = fids.map(fid =>
       this.getCachedFarcasterUserEntryForFID(fid),
     );
     const cacheResultsPromise = Promise.all(
       cacheMatches.map(match =>
         Promise.resolve(match ? match.farcasterUser : match),
       ),
     );
     if (cacheMatches.every(Boolean)) {
       return cacheResultsPromise;
     }
 
     const needFetch = [];
     for (let i = 0; i < fids.length; i++) {
       const fid = fids[i];
       const cacheMatch = cacheMatches[i];
       if (!cacheMatch) {
         needFetch.push(fid);
       }
     }
 
     const fetchFarcasterUsersPromise = (async () => {
       let farcasterUsers: $ReadOnlyArray<?FarcasterUser>;
       try {
         farcasterUsers = await Promise.race([
           this.client.getFarcasterUsers(needFetch),
           throwOnTimeout(`users for ${JSON.stringify(needFetch)}`),
         ]);
       } catch (e) {
         console.log(e);
         farcasterUsers = new Array<?FarcasterUser>(needFetch.length).fill(null);
       }
 
       const resultMap = new Map<string, ?FarcasterUser>();
       for (let i = 0; i < needFetch.length; i++) {
         const fid = needFetch[i];
         const farcasterUser = farcasterUsers[i];
         resultMap.set(fid, farcasterUser);
       }
       return resultMap;
     })();
 
     for (let i = 0; i < needFetch.length; i++) {
       const fid = needFetch[i];
       const fetchFarcasterUserPromise = (async () => {
         const resultMap = await fetchFarcasterUsersPromise;
         return resultMap.get(fid) ?? null;
       })();
       this.farcasterUsernameQueryCache.set(fid, {
         fid,
         expirationTime: Date.now() + queryTimeout * 2,
         farcasterUser: fetchFarcasterUserPromise,
       });
     }
 
     return (async () => {
       const [resultMap, cacheResults] = await Promise.all([
         fetchFarcasterUsersPromise,
         cacheResultsPromise,
       ]);
       for (let i = 0; i < needFetch.length; i++) {
         const fid = needFetch[i];
         const farcasterUser = resultMap.get(fid);
         const timeout =
           farcasterUser === null ? failedQueryCacheTimeout : cacheTimeout;
         this.farcasterUsernameQueryCache.set(fid, {
           fid,
           expirationTime: Date.now() + timeout,
           farcasterUser,
         });
       }
 
       const results = [];
       for (let i = 0; i < fids.length; i++) {
         const cachedResult = cacheResults[i];
         if (cachedResult) {
           results.push(cachedResult);
         } else {
           results.push(resultMap.get(fids[i]));
         }
       }
       return results;
     })();
   }
 
   getCachedFarcasterUserEntryForFID(
     fid: string,
   ): ?FarcasterUsernameQueryCacheEntry {
     const cacheResult = this.farcasterUsernameQueryCache.get(fid);
     if (!cacheResult) {
       return undefined;
     }
 
     const { expirationTime } = cacheResult;
     if (expirationTime <= Date.now()) {
       this.farcasterUsernameQueryCache.delete(fid);
       return undefined;
     }
 
     return cacheResult;
   }
 
   getCachedFarcasterUserForFID(fid: string): ?FarcasterUser {
     const cacheResult = this.getCachedFarcasterUserEntryForFID(fid);
     if (!cacheResult) {
       return undefined;
     }
 
     const { farcasterUser } = cacheResult;
     if (
       typeof farcasterUser !== 'object' ||
       farcasterUser instanceof Promise ||
       !farcasterUser
     ) {
       return undefined;
     }
 
     return farcasterUser;
   }
+
+  getFarcasterChannelForChannelID(channelID: string): Promise<?NeynarChannel> {
+    const cachedChannelEntry =
+      this.getCachedFarcasterChannelEntryForChannelID(channelID);
+
+    if (cachedChannelEntry) {
+      return Promise.resolve(cachedChannelEntry.farcasterChannel);
+    }
+
+    const fetchFarcasterChannelPromise = (async () => {
+      let farcasterChannel;
+      try {
+        farcasterChannel = await Promise.race([
+          this.client.fetchFarcasterChannelByID(channelID),
+          throwOnTimeout(`channel for ${channelID}`),
+        ]);
+      } catch (e) {
+        console.log(e);
+        return null;
+      }
+
+      this.farcasterChannelQueryCache.set(channelID, {
+        channelID,
+        expirationTime: Date.now() + cacheTimeout,
+        farcasterChannel,
+      });
+
+      return farcasterChannel;
+    })();
+
+    this.farcasterChannelQueryCache.set(channelID, {
+      channelID,
+      expirationTime: Date.now() + queryTimeout * 2,
+      farcasterChannel: fetchFarcasterChannelPromise,
+    });
+
+    return fetchFarcasterChannelPromise;
+  }
+
+  getCachedFarcasterChannelEntryForChannelID(
+    channelID: string,
+  ): ?FarcasterChannelQueryCacheEntry {
+    const cacheResult = this.farcasterChannelQueryCache.get(channelID);
+    if (!cacheResult) {
+      return undefined;
+    }
+
+    const { expirationTime } = cacheResult;
+    if (expirationTime <= Date.now()) {
+      this.farcasterUsernameQueryCache.delete(channelID);
+      return undefined;
+    }
+
+    return cacheResult;
+  }
+
+  getCachedFarcasterChannelForChannelID(channelID: string): ?NeynarChannel {
+    const cacheResult =
+      this.getCachedFarcasterChannelEntryForChannelID(channelID);
+    if (!cacheResult) {
+      return undefined;
+    }
+
+    const { farcasterChannel } = cacheResult;
+    if (
+      typeof farcasterChannel !== 'object' ||
+      farcasterChannel instanceof Promise ||
+      !farcasterChannel
+    ) {
+      return undefined;
+    }
+
+    return farcasterChannel;
+  }
 }
 
 export { FCCache };