Please download and install Google Authenticator.
. . or explore other options
Please record or back up the 2-step verification key on paper and the mobile terminal.
If you lose, damage, change your phone or accidentally uninstall Google Authenticator, you can reset Google 2FA for your Revain account ONLY through the key provided here, neither Google nor Revain store a copy of the key shown now, loss of this key means your funds risk becoming unrecoverable.
Please scan the QR code or copy the secret key to Google Authenticator.