If the card info box says Powered by Stripe please see article Stripe Decline Response Codes.If not, please continue to the article below.Below are possible reasons why a card authorisation might be declined:
- Invalid account number
- Expired card
- Overlimit or past due
- General decline, no other information provided by processor
- Issuing bank will not electronically authorise the card
- Billing Address in QuickBooks Online does not match the address on your statement
If you feel the card has been declined in error please contact your card issuer for the exact reason.