CardUp accepts all credit and debit cards issued in Singapore and overseas that are issued by the Visa, MasterCard, American Express and UnionPay networks.
Please note that there may be some restrictions applied to certain payment categories and on the credit card you are using:
- What types of payments are supported on an American Express credit card?
- Are there any credit cards that cannot be used for mortgage payments?
- Are there any credit cards that cannot be used for car loan payments?
You can refer to this link for more clarifications with regards to the processing fee.