- The billing address you entered does not match the billing address associated with your credit card.
- The security code entered does not match the one on your card.
- The expiration date entered has either passed or does not match what your bank has on record.
- Your bank has declined the charge.
Unfortunately, we are not able to reattempt a transaction once it has been declined. We encourage you to submit your donation again, double-checking that your zip code, billing address, and credit card details are correct. If you continue to experience problems donating, please let us know, and we'd be happy to help!