Kraken is a United States-based cryptocurrency exchange and bank, founded in 2011. The exchange provides cryptocurrency-to-fiat-money trading, and provides price information to Bloomberg Terminal.
Select 2FA App from the different options (2FA App, Yubikey, Password)
Transfer the seed from QR image to your token using the NFC Burner app
Launch Token2 Burner App on your device. Click on Scan QR button and scan the QR code shown on the enrollment page as described in the previous step.
Then, push the button on the token and hold it close to the NFC antenna of your device. Click on "connect" (optional: newer versions of the apps should connect to the token automatically), then "burn seed" button. The app should show "burn seed process succeeded" message if the process is successfully completed.
Enter the numeric code that appears on your hardware token after burning to the Kraken 2FA wizard window, and click the “Confirm” button.
As per Kraken's recommendation, you can back up the secret key, i.e. by printing out the QR code shown in the previous step and storing in a secure location.