You can use this service to pay for low value purchases of up to SAR 100 per purchase by just taping or passing your card over the POS machine without the need of entering the PIN.
Contactless Payment Service features:
Service applies to cumulative values up to SAR 300 regardless of the number of transactions. For security purpose, after reaching SAR 300, the next transaction will be made by inserting the card and entering your PIN.
Contactless transactions will be included in the monthly credit card statement
How do I pay using Contactless Payment Service