How to allow login of user through mobile number?

[sam (Sam Saffron)]

No idea what you are talking about here but my guess is that you are asking for

Two-factor local login option

So, authentication on Discourse seems like mostly a solved problem since you can offload it to an external provider, but I’d love for Discourse to have a two-factor option for local authentication. It seems relatively uncomplicated to bolt-on support for TOTP via Google Authenticator—for example, here’s a Google Authenticator add-on implementation in PHP for Roundcube. Right, right, apples and oranges, php and ruby, webmail and forum, but the libraries are all there and it’d definitely make me h…

Which is not implemented yet.