diff --git a/projects/keepkey-vault/src/bun/index.ts b/projects/keepkey-vault/src/bun/index.ts
index 3256503..6d3d564 100644
--- a/projects/keepkey-vault/src/bun/index.ts
+++ b/projects/keepkey-vault/src/bun/index.ts
@@ -742,8 +742,9 @@ const rpc = BrowserView.defineRPC<VaultRPCSchema>({
 					pubkeys.push({ caip: entry.caip, pubkey: entry.pubkey, chainId: entry.chainId, symbol: entry.symbol, networkId: entry.networkId })
 				}
 
-				// Non-EVM, non-UTXO chains (cosmos, xrp, etc.)
+				// Non-EVM, non-UTXO chains (cosmos, xrp, etc.) — skip hidden chains (e.g. zcash-shielded has dedicated RPC)
 				for (const chain of nonEvmChains) {
+					if (chain.hidden) continue
 					try {
 						const addrParams: any = { addressNList: chain.defaultPath, showDisplay: false, coin: chain.coin }
 						if (chain.scriptType) addrParams.scriptType = chain.scriptType
@@ -791,7 +792,10 @@ const rpc = BrowserView.defineRPC<VaultRPCSchema>({
 				// Build networkId → chainId lookup for token grouping (lowercase keys — Pioneer may return different casing)
 				const networkToChain = new Map<string, string>()
 				for (const chain of allChains) {
-					if (chain.networkId) networkToChain.set(chain.networkId.toLowerCase(), chain.id)
+					if (!chain.networkId) continue
+					// Non-hidden chains take priority (zcash vs zcash-shielded share the same networkId)
+					if (chain.hidden && networkToChain.has(chain.networkId.toLowerCase())) continue
+					networkToChain.set(chain.networkId.toLowerCase(), chain.id)
 				}
 
 				// 3. Single API call — GetPortfolioBalances returns natives + tokens in one flat array
diff --git a/projects/keepkey-vault/src/shared/chains.ts b/projects/keepkey-vault/src/shared/chains.ts
index c3dfdcb..e1d68ce 100644
--- a/projects/keepkey-vault/src/shared/chains.ts
+++ b/projects/keepkey-vault/src/shared/chains.ts
@@ -110,6 +110,14 @@ const CONFIGS: ChainConfig[] = [
     explorerTxUrl: 'https://basescan.org/tx/{{txid}}',
     explorerAddressUrl: 'https://basescan.org/address/{{address}}',
   },
+  {
+    id: 'gnosis', chain: 'GNO' as any, coin: 'Gnosis', symbol: 'xDAI',
+    chainFamily: 'evm', color: '#04795B',
+    rpcMethod: 'ethGetAddress', signMethod: 'ethSignTx',
+    defaultPath: [0x8000002C, 0x8000003C, 0x80000000, 0, 0], chainId: '100',
+    explorerTxUrl: 'https://gnosisscan.io/tx/{{txid}}',
+    explorerAddressUrl: 'https://gnosisscan.io/address/{{address}}',
+  },
   {
     id: 'monad', chain: Chain.Monad, coin: 'Monad', symbol: 'MON',
     chainFamily: 'evm', color: '#1F70FF',
@@ -252,14 +260,17 @@ const CONFIGS: ChainConfig[] = [
 
 // Fallbacks for chains not fully covered by pioneer-caip
 const CAIP_FALLBACKS: Record<string, string> = {
+  GNO: 'eip155:100/slip44:60',
   TRX: 'tron:27Lqcw/slip44:195',
   TON: 'ton:-239/slip44:607',
 }
 const NETWORKID_FALLBACKS: Record<string, string> = {
+  GNO: 'eip155:100',
   TRX: 'tron:27Lqcw',
   TON: 'ton:-239',
 }
 const DECIMAL_FALLBACKS: Record<string, number> = {
+  GNO: 18,
   TRX: 6,
   TON: 9,
 }