2FA with more than one device

• Namecheap
• GitLab

• AWS: You can register up to eight MFA devices

Related

• TOTP
• SCIM

See also

• MFA: FreeOTP, Google Authenticator, Okta Verify, Duo Security, Microsoft Authenticator, Strong customer authentication, Dualshield, HOTP, TOTP, OATH, Authy, Push authentication, google-authenticator, Duo Mobile, DenyAllExceptListedIfNoMFA, Configure MFA on AWS, LastPass Authenticator mobile app

https://aws.amazon.com/blogs/security/you-can-now-assign-multiple-mfa-devices-in-iam/