https://www.epo.org/en/service-support/faq/myepo-services/get-access-epo-account/two-factor-authentication/what-methods

What methods can I use for two-factor authentication?

You first use the default authentication method, a combination of email address and password. Then use at least one other verification method. We currently support: 

  • Google Authenticator: enter the single-use code generated by this app 
  • Okta Verify: enter the single-use code generated by this app 
  • Phone: enter the single-use code sent to your phone via text message (SMS) or voice call
  • Email: enter the single-use code sent to the email address associated with your EPO account