Hello,

It would be awesome if you could give users the option to protect their Bitbucket account by using a two-factor authentication system.

It would be epic if you used the Time-based One-time Password (TOTP) algorithm specified in RFC 6238(https://tools.ietf.org/html/rfc6238) so it would work with Google Authenticator app for just about every mobile platform.

Thanks for providing a great service!
Happy Holidays.