Why it happens
- An extra charge was added after checkout without the cardholder’s agreement.
- A no-show fee was charged without a clear policy.
- An ATM did not dispense the full amount.
Mastercard4859Customer dispute
The cardholder disputes an extra charge added after a sale (for example after a hotel or car rental), a no-show fee, or cash not received at an ATM. Mastercard now files these cases under other codes, but this one still appears.
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.