# Team Settings – DigitalOcean Documentation > Team settings let you choose a team contact email and enable secure sign-in for all team members. - [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. Everyone on a team can view the team contact email, but only owners can change … - [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.