diff --git a/example/next/next.config.js b/example/next/next.config.js
index 96456b8..2de2702 100644
--- a/example/next/next.config.js
+++ b/example/next/next.config.js
@@ -16,11 +16,6 @@ const nextConfig = {
   typescript: {
     ignoreBuildErrors: Boolean(process.env.VERCEL),
   },
-  transpilePackages: [
-    "@leapwallet/cosmos-social-login-capsule-provider",
-    "@leapwallet/cosmos-social-login-capsule-provider-ui",
-    "@leapwallet/capsule-web-sdk-lite",
-  ],
 };
 
 module.exports = nextConfig;
diff --git a/example/next/pages/_app.tsx b/example/next/pages/_app.tsx
index dccb958..3a166ab 100644
--- a/example/next/pages/_app.tsx
+++ b/example/next/pages/_app.tsx
@@ -22,8 +22,8 @@ const CustomApp: NextPage<AppProps> = ({ Component, pageProps }) => {
             },
           },
           capsuleConfig: {
-            apiKey: "72c07c099c0f3d8e744bb0754a11726b",
-            env: "BETA",
+            apiKey: process.env.NEXT_PUBLIC_CAPSULE_API_KEY,
+            env: process.env.NEXT_PUBLIC_CAPSULE_ENV,
           },
         }}
       >
diff --git a/example/starter/src/pages/_app.tsx b/example/starter/src/pages/_app.tsx
index e9fb58c..cb2052c 100644
--- a/example/starter/src/pages/_app.tsx
+++ b/example/starter/src/pages/_app.tsx
@@ -30,8 +30,8 @@ const MyApp = ({ Component, pageProps }: AppProps) => {
           },
         },
         capsuleConfig: {
-          apiKey: "72c07c099c0f3d8e744bb0754a11726b",
-          env: "BETA",
+          apiKey: process.env.NEXT_PUBLIC_CAPSULE_API_KEY,
+          env: process.env.NEXT_PUBLIC_CAPSULE_ENV,
         },
         walletDefaultOptions: {
           sign: {
diff --git a/packages/graz/src/hooks/account.ts b/packages/graz/src/hooks/account.ts
index 8e2d6ea..d6efacf 100644
--- a/packages/graz/src/hooks/account.ts
+++ b/packages/graz/src/hooks/account.ts
@@ -198,7 +198,7 @@ export const useBalances = <TMulti extends MultiChainHookArgs>(
  */
 export const useBalance = <TMulti extends MultiChainHookArgs>(
   args: {
-    denom: string;
+    denom?: string;
     bech32Address?: string;
   } & { chainId: ChainId } & QueryConfig,
 ): UseMultiChainQueryResult<TMulti, Coin | undefined> => {
@@ -221,7 +221,11 @@ export const useBalance = <TMulti extends MultiChainHookArgs>(
       return _balances?.find((x) => x.denom === _denom);
     },
     {
-      enabled: Boolean(balances) && Boolean(balances?.length) && (args.enabled === undefined ? true : args.enabled),
+      enabled:
+        Boolean(args.denom) &&
+        Boolean(balances) &&
+        Boolean(balances?.length) &&
+        (args.enabled === undefined ? true : args.enabled),
     },
   );
 
diff --git a/packages/graz/src/store/index.ts b/packages/graz/src/store/index.ts
index f093e2e..798525c 100644
--- a/packages/graz/src/store/index.ts
+++ b/packages/graz/src/store/index.ts
@@ -24,8 +24,8 @@ export interface WalletConnectStore {
 }
 
 export interface CapsuleConfig {
-  apiKey: string;
-  env: "DEV" | "SANDBOX" | "BETA" | "PROD";
+  apiKey?: string;
+  env?: "DEV" | "SANDBOX" | "BETA" | "PROD";
 }
 
 export interface CapsuleState {