Twitter two-factor authentication works through third-party apps
 

For years, Twitter's two-factor sign-in process has required SMS. That's all well and good on a phone, but what about when you're on a tablet, or are in a situation (say, traveling abroad) where you'd rather not get a text? You're set from now on -...

https://www.engadget.com/2017/12/20/...supports-apps/