REVO does not store any of your identifiable Mastercard and Visa credit/prepaid card information on our servers. The cards you link to REVO are stored on Mastercard and Visa PCI-DSS compliant server and REVO is notified only when you make a qualifying purchase. For example, if a merchant’s cash back offer requires you to spend RM80 before you qualify for cash back, we are only notified when your transaction is RM80 and above.