As long as your MuchBetter balance is enough to cover the cashback, it will work like with any other card.
[cashback is available only in some countries and it means paying extra in a shop, and getting some cash back - like going to an ATM]
As long as your MuchBetter balance is enough to cover the cashback, it will work like with any other card.
[cashback is available only in some countries and it means paying extra in a shop, and getting some cash back - like going to an ATM]