Protect your E-mail
When you withdraw money, Kryptex always sends a request for confirmation of the operation to your e-mail. But if a hacker can break into your e-mail, he can get a confirmation e-mail instead of you! To avoid this, you need to configure two-factor authorization on your mail service.
How to set up two-factor authentication for your e-mail service
Each service configures two-factor authentication differently.
Here's where you can get information for some of the services: