Enabling and Configuring Multi-Factor Authentication (MFA) in 8x8 X Series

Updated: 01/28/2026

Objective

Configuring and using multi-factor authentication (MFA) in 8x8 X Series.

Applies To

  • 8x8 X Series
  • Login Security

Procedure

Multi-factor authentication adds an extra layer of security to protect your 8x8 user accounts. 8x8 supports e-mail, SMS, and authenticator apps (e.g., Google Authenticator, Authy, Okta Verify) as second authentication factors.
Customer administrators can opt to make multi-factor authentication mandatory for their users.
Note: Making this change will enable multi-factor authentication for all users, company wide. It is not possible to enable it for individual users.
  1. In 8x8 Admin Console, click Identity and Security.
  1. In 8x8 Authentication, enable Multi-factor authentication for all users, set the frequency at which user MFA will be checked, and save your changes. The frequency can be set from 1 to 90 days, or Always (every login).
  1. Once this enablement is completed, all users will be required to configure a second authentication factor during their next login.
Important: This configuration only applies to logins using 8x8 Authentication. Users logging in with organizational credentials via Single Sign-on Integration (e.g, Okta, Azure/Entra AD) are not prompted for 8x8 MFA.
Tip: To avoid user confusion and improve security, consider whether you need both 8x8 and 3rd party authentication enabled. Administrators always have access to 8x8 authentication as a back-up in the event of a misconfiguration with 3rd party SSO.

Additional Information

It is possible to have the same phone number and email address configured to multiple different logins to receive Multi-Factor Authentication codes.
If your multi-factor authentication is enabled, you will need to complete the verification process to log in to the downloaded app. If you need to reset this, please contact your system administrator.