Sign Up using SSO
Problem Statement
To reduce sign-up friction and improve user authentication security, HungryHub needs to implement Single Sign-On (SSO) with major identity providers: Google, Facebook, and Apple.
Product Requirements
User Experience Flow Primary Sign-up Screen
- Email/Password form remains as default option
- SSO buttons positioned prominently below
- Clear visual hierarchy:
- Apple Account Linking
- Auto-link accounts with matching email addresses Data Collection
- Minimum required data:
- Email address
- First name
- Last name
- Additional data mapping:
- Profile picture (optional)
- Phone number (if available)
Success Metrics
Primary Metrics
- Sign-up completion rate
Error Scenarios
Common Error States
Title: Unable to connect to {X} right now
Message: Try signing in or use another method
{X} → Facebook/Google/Apple
Notes : Login has implemented SSO, just redesign the UI