Suggest an alternative to

devise-otp

Two Factors authentication for Devise using Time Based OTP/rfc6238 tokens.

Why do you think that https://github.com/twilio/authy-devise is a good alternative to devise-otp

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with devise-otp. Optional.

A valid email to send you a verification link when necessary or log in.