KKcoin use Google Authenticator for safety measure, here is how to install it：
1.Download Google Authenticator
iOS users，search“Google Authenticator”in App Store
Android users, search “Google Authenticator”in Play Store
2.Manual to generate Google Authentication
Open KKcoin address: https://www.kkcoin.com， login and click on Google Authenticator and enable it
In the pop out page as shown below，enter your password and authentication code and confirm to start using it.
To obtain the 2FA code, please use Google Authenticator to scan the QR code or key in the code yourself, the code will be refreshed every 30 seconds.
oogle Authenticator Interface
After backing up the 16 digit secret key, click on “next step”，key in the secret key, password and Google Authenticator code and the binding is done.