# Security Authentication, sessions, and account safety. Manage your security settings from **Settings → Security**. ## Authentication Methods Starlight supports two sign-in methods: - **Google OAuth** — sign in with your Google account (recommended) - **Magic Link** — receive a one-time login link via email, no password needed Your current authentication method is displayed on the Security settings page. ## Sign Out Everywhere If you suspect unauthorized access or want to terminate all active sessions across devices, use the **Sign Out Everywhere** button. This invalidates all current sessions, requiring you to sign in again on every device. ## Delete Account Permanently delete your Starlight account and all associated data. This action cannot be undone. > **Warning:** Deleting your account removes all your leads, messages, sequences, and settings permanently. If you're the Owner of a company, you'll need to transfer ownership or delete the company first. ## Data Security - **OAuth tokens** are encrypted with AES-256-GCM before storage - **Email content** is stored securely and only accessible to your team - **No passwords** are stored — Starlight uses passwordless authentication exclusively