Why it happens
- The payment was forced through after a decline.
- A declined authorization was retried with different data until it passed.
- An offline sale was submitted later without a valid approval.
Visa11.2
The merchant completed a sale even though the card issuer had declined it or asked for the card to be picked up. The issuer disputes it because it never approved the payment.
Summaries written by NoChurn from the networks’ public rules and processor documentation. Networks update their rules and deadlines depend on your processor: check its documentation before you respond.
Read https://www.nochurn.sh/llms.txt,
then follow https://www.nochurn.sh/docs/quickstart/
to add NoChurn to this app. Use a test key
(nc_test_…) until I say we go live.