It turns out firing half your staff doesn't do wonders for site security. If your SMS-based 2FA isn't cooperating, here's how to make sure you don't get locked out of your Twitter account.
The two-factor authentication feature on phones can help improve your online security. On iPhones and other iOS devices, it can be used for your Apple ID, as well as for apps like Snapchat, Instagram, and Facebook. This guide will