SuperTokens is an open source authentication solution offering features like: Different types of login: Email / password, Passwordless (OTP or Magic link based).

SuperTokens.com

Hey rp! As I noticed that you always reply within threads, I stumbled upon a dc bot that would create them automatically for you. Just sharing as you might find it useful. 
https://github.com/MarcusOtter/discord-needle/

thanks <@387636724479688715> ! will check it out

<@740457470924685313> can you please see if this would be helpful for us?