diff --git a/backend/src/main.ts b/backend/src/main.ts
index e3d0d797..337ca772 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -1,4 +1,5 @@
 import { NestFactory } from '@nestjs/core';
+import { ValidationPipe, VersioningType } from '@nestjs/common';
 import {
   ValidationPipe,
   VersioningType,
@@ -23,6 +24,12 @@ async function bootstrap() {
   const configService = app.get(ConfigService);
   const port = configService.get<number>('port');
 
+   app.setGlobalPrefix('api');
+   app.enableVersioning({
+     type: VersioningType.URI,
+     defaultVersion: '1',
+   });
+   app.useGlobalFilters(new AllExceptionsFilter());
   app.setGlobalPrefix('api');
   app.enableVersioning({
     type: VersioningType.URI,
@@ -56,6 +63,19 @@ async function bootstrap() {
     }),
   );
 
+   // Swagger setup
+   const swaggerConfig = new DocumentBuilder()
+     .setTitle('Nestera API')
+     .setDescription('API documentation for the Nestera platform (URI versioned, e.g., /v1/)')
+     .setVersion('1.0')
+     .addBearerAuth()
+     .build();
+  const document = SwaggerModule.createDocument(app, swaggerConfig);
+  SwaggerModule.setup('api/docs', app, document);
+
+  await app.listen(port || 3001);
+   console.log(`Application is running on: http://localhost:${port}/api (with URI versioning, e.g., /v1/)`);
+   console.log(`Swagger docs available at: http://localhost:${port}/api/docs (shows versioned endpoints)`);
   // ── Swagger / OpenAPI setup ───────────────────────────────────────────────
   const rateLimitDescription = `
 ## Authentication
diff --git a/backend/src/modules/governance/governance.service.ts b/backend/src/modules/governance/governance.service.ts
index 772d6158..c9329d6a 100644
--- a/backend/src/modules/governance/governance.service.ts
+++ b/backend/src/modules/governance/governance.service.ts
@@ -550,6 +550,11 @@ export class GovernanceService {
       governanceTokenContractId,
       user.publicKey,
     );
+    const votingPower = (balance / 10_000_000).toLocaleString(undefined, {
+      minimumFractionDigits: 0,
+      maximumFractionDigits: 0,
+    });
+    return { votingPower: `${votingPower} NST` };
 
     return Number(balance) / 10_000_000;
   }
@@ -822,4 +827,4 @@ export class GovernanceService {
 
     return this.readRequiredPositiveInteger(value, key);
   }
-}
+}
\ No newline at end of file