Phone Auth - Phone OTP Authentication
Phone number OTP authentication with Clean Architecture. Backend handles security (OTP generation, rate limiting). Mobile handles UX (formatting, countdown, error display).
When to Use This Skill
- Adding phone number login/signup to a Flutter app
- Implementing OTP verification flows
- User asks to "add phone auth", "phone login", or "OTP verification"
Questions to Ask
- Backend type: Supabase or Custom API?
- Countries data: Local JS
[Description truncada. Veja o README completo no GitHub.]