Two-Factor Authentication (2FA) is easy to integrate with MailChimp by using the SAASPASS Authenticator(works with google services like gmail and dropbox etc.) and it's Multi-Factor Authentication (MFA) capabilities. The SAASPASS Authenticator supports the time-based one-time password (TOTP) standards. Download the SAASPASS app and setup the SAASPASS Authenticator.
You can find additional information on activating SAASPASS Authenticator into MailChimp on this page.
Log into your MailChimp account. On the left hand side, choose ‘Account Settings’.
Under ‘Account settings’ choose ‘Users & account details’.
To secure your MailChimp account with an authenticator, you will need to route through MailChimp’s ‘AlterEgo’ service. Please choose ‘I’d Like To Use AlterEgo’ and setup an account with them.
If you have setup an account with AlterEgo, MailChimp will ask you to authorize access between the acconuts. Choose ‘Allow’ here.
All set! Great job. Enjoy being more secure.
The key differences between Google Authenticator and SAASPASS Authenticator: