# Secure Sign-In for DigitalOcean Teams For additional security, owners can [require secure sign-in](https://docs.digitalocean.com/platform/teams/how-to/require-secure-sign-in/index.html.md) via [Google or GitHub](https://docs.digitalocean.com/platform/accounts/settings/index.html.md#sign-in-method) or [DigitalOcean two-factor authentication (2FA)](https://docs.digitalocean.com/platform/accounts/2fa/index.html.md). Owners can see the sign-in method for each person on their team. [How to Require Secure Sign In for Teams](https://docs.digitalocean.com/platform/teams/how-to/require-secure-sign-in/index.html.md): Increase team security by requiring all team members to sign in with Google, GitHub, or a DigitalOcean account with 2FA. [How to Manage Two-Factor Authentication for DigitalOcean Accounts](https://docs.digitalocean.com/platform/accounts/2fa/index.html.md): Use 2FA to add an additional layer of security against unauthorized access to your DigitalOcean account.