I've noticed a number of people using https://jmp.chat/ https://jmp.chat/ to get a second number for 2FA. It supports most of the short codes companies use for

I've noticed a number of people using https://jmp.chat/ https://jmp.chat/ to get a second number for 2FA. It supports most of the short codes companies use for 2FA, but it doesn't require you have a Google account (or even an existing phone number).