OTP clients can register their bank cards for whichever system they choose with a few clicks on their devices, regardless of whether they are Mastercard or Visa, debit or credit cards.

With Google Pay, users can enjoy all the benefits of credit card payments on Android, WearOS or Fitbit devices, and on Xiaomi smartphones.

Garmin Pay is available on Garmin smartwatches, while Xiaomi Pay is available on Xiaomi smartwatches and smart bracelets.