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# Set up SMS authentication in OneID

> Learn how to set up SMS authentication in the Zuora OneID application by following these steps.

Learn how to set up SMS authentication in the Zuora OneID application by following these steps.

Log in to the Zuora OneID application. You will be prompted to set up 2FA or SMS-based authentication the first time you log in after the MFA is enabled.

Select **Use text messages** and click **Next**.

Enter your mobile number after selecting the appropriate country code, and click **Next**.

Click **Next** and retrieve the authentication code sent to your phone.

Enter the code received within 5 minutes. If it expires, request a new one.

Click **Next** to complete the setup.

To re-authenicate using SMS, you can retrieve the authentication code from the most recent SMS from Zuora.