Supabase Auth Complete Guide — OAuth, Magic Link & Row Level Security

Supabase Auth Complete Guide — OAuth, Magic Link & Row Level Security Supabase Auth supports multiple authentication methods. This guide covers Google OAuth, Magic Link, and how to secure data access with Row Level Security (RLS). Supabase Auth Overview User → [OAuth/Magic Link/Email] → Supabase Auth → JWT → RLS → PostgreSQL Supabase Auth is built on GoTrue. The issued JWT is used to access all Supabase services (DB / Storage / Edge Functions). Flutter Setup # pubspec.yaml dependencies : sup