# Team Settings [Team Contact Emails](https://docs.digitalocean.com/platform/teams/settings/contact-emails/index.html.md): The team contact email is where we send operational alerts and maintenance notices. By default, the team contact email is the email address of the person who created the team. [Secure Sign-In for DigitalOcean Teams](https://docs.digitalocean.com/platform/teams/settings/secure-sign-in/index.html.md): Enabling secure sign-in requires each team member to sign in to their DigitalOcean account using either 2FA, Google SSO, or GitHub SSO. [Single Sign-On for DigitalOcean Teams](https://docs.digitalocean.com/platform/teams/settings/single-sign-on/index.html.md): Enable single sign-on (SSO) to let team members sign in to DigitalOcean with a single set of credentials from an OIDC-compatible identity provider (IdP), like Okta.