What is two-factor authentication?

• To login, you need one-time code from mobile phone or printed paper in addition to your password.
• BTC Exchange two-factor authentication works with mobile apps (Android, iOS, Windows Mobile) or printed paper codes.

Why two-factor authentication?

• More than 99% of the attacks against you can be prevented with two-factor authentication
• Two-factor authentication codes are very hard to steal, unlike passwords.
• It takes only few minutes to set it up!