Does gmail automatically send text messages to your mobile phone or do you have to sign up for that?

Other than the initial code-message, I really don't want to get mail on my phone.

Does gmail automatically send text messages to your mobile phone or do you have to sign up for that?
i think you have to sing up but that happens to my mom alot just ignore it theres nothing you can about it but just call your copany and complain

flirt