If you wanted to lock down your Twitter account and make it harder for hackers to break in, you’d either have to turn on SMS-based two-factor authentication (2FA) or generate a one-time login code.

For those unaware, 2FA is when you use a secondary authentication method—like code generator apps or Bluetooth keys—to validate your identity when logging into a website or app.

Users who already have access to their accounts via the Twitter mobile app can use something called a login code generator, but as this requires already being logged in on mobile it doesn't help ...