SMS 2FA codes Two-factor authentication (2FA) codes are intended to protect your accounts even if your login details have been obtained by hackers.

One-time SMS codes are widely used as the second checkpoint in two-factor authentication (2FA) to sign into everything from banking apps to email accounts. As I've written before, though, SMS is ...

SMS 2FA isn't secure enough It's surprisingly easy to get hold of an SMS code. If someone steals your smartphone, for example, they'll be able to access all of the SMS codes it receives.

One-time SMS codes are widely used as the second checkpoint in two-factor authentication (2FA) to sign into everything from banking apps to email accounts. As I've written before, though, SMS is ...