1. Visit https://developers.viawallet.com in web Explorer and log into your ViaWallet Developers account, click "Account Management" from the drop-down menu in the top right corner.
2. Click "Security" under "Account", then click "Settings" on the right of "Google Authenticator".
3. Follow the instructions to download Google Authenticator App, and click "Next".
4. Open Google Authenticator App, tap "+" in the down right corner, and select "Scan a QR code", or select "Enter a setup key" to manually enter the 16-digit private key.
5. Enter "GA code" generated by Google Authenticator and click "Next".
6. Follow the instructions to back up the 16-digit private key properly and click "Next".
7. You will see "Set Google Authenticator successfully" after all steps are completed.