Setup Next.js with Sigma Auth

Guide for integrating Sigma Auth (Bitcoin-native authentication) into a Next.js application using the @sigma-auth/better-auth-plugin package.

When to Use

• Setting up new Next.js app with Sigma Identity authentication
• Adding Bitcoin-native auth to existing Next.js project
• Implementing OAuth flow with auth.sigmaidentity.com
• Integrating BAP (Bitcoin Attestation Protocol) identity

Scripts

detect.ts - Project Analysis

Analyzes your project structure and provides setup recommendations.