diff --git a/packages/hw-ledger/src/defaults.ts b/packages/hw-ledger/src/defaults.ts
index d69ee86da..ae458c15a 100644
--- a/packages/hw-ledger/src/defaults.ts
+++ b/packages/hw-ledger/src/defaults.ts
@@ -51,6 +51,7 @@ export const prevLedgerRecord: Record<string, string> = {
 // Any chains moving forward that are supported by the PolkadotGenericApp from ledger will input their names below.
 export const genericLedgerApps = {
   bittensor: 'Bittensor',
+  creditcoin3: 'Creditcoin3',
   encointer: 'Encointer',
   frequency: 'Frequency',
   integritee: 'Integritee',
diff --git a/packages/networks/src/defaults/genesis.ts b/packages/networks/src/defaults/genesis.ts
index 5febca254..58c389d36 100644
--- a/packages/networks/src/defaults/genesis.ts
+++ b/packages/networks/src/defaults/genesis.ts
@@ -46,6 +46,11 @@ export const knownGenesis: KnownGenesis = {
   composable: [
     '0xdaab8df776eb52ec604a5df5d388bb62a050a0aaec4556a64265b9d42755552d'
   ],
+  creditcoin3: [
+    '0x4436a7d64e363df85e065a894721002a86643283f9707338bf195d360ba2ee71', // cc3 mainnet
+    '0xfc4ec97a1c1f119c4353aecb4a17c7c0cf7b40d5d660143d8bad9117e9866572', // cc3 testnet/drynet
+    '0xfc9df99a665f964aed6649f275055e54df5e3420489538ed31d7788f53d11ef6' // cc3 devnet
+  ],
   darwinia: [
     '0xe71578b37a7c799b0ab4ee87ffa6f059a6b98f71f06fb8c84a8d88013a548ad6'
   ],
diff --git a/packages/networks/src/defaults/ledger.ts b/packages/networks/src/defaults/ledger.ts
index 85fe2647a..06714c1a6 100644
--- a/packages/networks/src/defaults/ledger.ts
+++ b/packages/networks/src/defaults/ledger.ts
@@ -17,6 +17,7 @@ export const knownLedger: KnownLedger = {
   bittensor: 0x00000162,
   centrifuge: 0x000002eb,
   composable: 0x00000162,
+  creditcoin3: 0x00000162,
   darwinia: 0x00000162,
   'dock-mainnet': 0x00000252,
   edgeware: 0x0000020b,