Build a Go API with wallet authentication, JWT, Gin

This tutorial explains how to implement one-click wallet sign-in using Go, Gin, SIWE (Signin with Ethereum), and JWT. It covers generating a nonce, verifying signatures, creating and retrieving user data, generating JWT tokens, and implementing authentication middleware for protecting routes. The tutorial also provides a bonus section on integrating the API with a Next.js frontend using SIWE and Wagmi.