See: https://keygen.sh/blog/how-to-implement-totp-2fa-in-rails-using-rotp/
An example of implementing TOTP 2FA in a Ruby on Rails app using the ROTP gem.
https://keygen.sh/blog/how-to-implement-totp-2fa-in-rails-using-rotp/
An example of implementing TOTP 2FA in a Ruby on Rails app using the ROTP gem.
https://keygen.sh/blog/how-to-implement-totp-2fa-in-rails-using-rotp/