# Guides

In-depth walkthroughs of every flow Little X Little supports.

- [One-Tap prompt](one-tap.md) — floating, FedCM-aware sign-in.
- [Silent sign-in](silent-signin.md) — zero-click for returning users.
- [Account linking](account-linking.md) — let users sign in with Google, Facebook, X, LinkedIn.
- [Webhooks](webhooks.md) — listen for account events.
- [Migrating from Sign in with Google](migrate-from-google.md) — the API is intentionally familiar.
- [Refresh tokens & rotation](refresh-tokens.md) — long-lived sessions safely.
- [Logout (RP-initiated)](logout.md) — global sign-out across all clients.
- [PKCE explained](pkce.md) — why your SPA needs it.