To log into Facebook without a code generator, you can either opt to receive a text/call, or approve a request from another device. Learn how!

Continuing with its open source endeavors, Facebook has open-sourced Hack Codegen, a library for automatically generating Hack code. Hack is Facebook’s spinoff of the PHP language, working with ...

Note that if you've already enrolled an account with 2FA on a mobile app, you'll either have to unenroll from 2FA or use the current 2FA code from your mobile app.