# Authentication Patterns Examples

Complete examples for better-auth authentication.

## Available Examples

### [magic-link.md](magic-link.md)
Magic link authentication implementation.
- Sending magic links
- Verifying magic link tokens
- Single-use token enforcement

### [oauth.md](oauth.md)
OAuth provider setup (Google, GitHub).
- OAuth configuration
- Provider callbacks
- Profile data mapping

### [passkeys.md](passkeys.md)
Passkey (WebAuthn) authentication.
- Passkey registration
- Passkey authentication
- Device management

### [multi-tenant.md](multi-tenant.md)
Multi-tenant authentication patterns.
- tenant_id in JWT claims
- Session context with tenant
- RLS policy enforcement

## Quick Reference

**Need magic links?** → [magic-link.md](magic-link.md)
**Need OAuth?** → [oauth.md](oauth.md)
**Need passkeys?** → [passkeys.md](passkeys.md)
**Need multi-tenant?** → [multi-tenant.md](multi-tenant.md)