🧪 Testing cards & failure

Test credit cards

These credit cards will work in any Coinflow test environment ('sandbox'), like this one here.

Use any CVV, address, name and future expiration date

CardNumber
Visa4111 1111 1111 1111
Mastercard5431 1111 1111 1111
Discover6011 1111 1111 1117
American Express3782 822463 10005

Simulating failure

Use ZIP code 99999 to simulate a failed purchase