This is great. More companies should do this and build it in as a recommended security feature. If you use rails, you can use the two factor auth gem we built:

This is great. More companies should do this and build it in as a recommended security feature. If you use rails, you can use the two factor auth gem we built: https://github.com/tinfoil/devise-two-factor https://github.com/tinfoil/devise-two-factor For more info check it out here: https://www.tinfoilsecurity.com/blog/two-factor-authentication https://www.tinfoilsecurity.com/blog/two-factor-authenticati... Also, for a list of services that provide 2FA, check out http://twofactorauth.org http://twofactorauth.org. It's a pretty extensive list, and hopefully more companies start adding 2FA.