Download Google Authenticator
- If you're using IOS system (iphone, ipad), go to the app store and download Google Authenticator
- If you're using Android system, go to Google play and download Google Authenticator
Binding your Google 2FA to your OTCBTC account
1.Log into your OTCBTC account and press "Two-factor Authentication" on your user page
2.Follow the given instructions and open your Google Authenticator app
After you've scanned the QR code, you will receive a backup key code as well as a 6 digit code on your google authenticator. Please store your backup key code in a safe place. Your backup key code will remain the same, whereas the 6 digit code will change every 30 seconds.
Once you've entered your 6 digit Google Authenticator code you'll have completed the setup for your Google 2FA.
Please note that after your Google 2FA is set up, you will be asked for a 6 digit code every time you log in. To complete each sign in you will have to check your Google Authenticator for the code as it refreshes every 30 seconds.
Other than using Google 2FA, you can also set up a two step authentication through Authy authenticator.