What Mastercard 4853 means
Mastercard 4853 is Mastercard's code for cardholder disputes about what they received: goods or services not as described, or defective. Stripe lists it as "Goods or Services Not as Described or Defective".
On Stripe the dispute shows the reason Product unacceptable, with 4853 as the network reason code.
Mastercard files several kinds of cardholder claims under 4853, including some that are really about not receiving a product. Read the claim details Stripe shows on the dispute, and answer the claim the cardholder actually made.
What wins it
For "not as described" or "didn't work":
- The product description as presented at checkout.
- Evidence they used it after buying, which often contradicts "unusable".
- Your refund policy, and whether they asked for a refund before disputing.
- Your replies to any complaint.
If the claim is really that they never received access, answer it like a not-received dispute: the access email, then logins, downloads or lessons completed after the purchase.
When to accept
If what they bought really didn't match what checkout promised, accept or refund. Fighting it usually loses and costs the counter fee.
Every Stripe evidence field and the file limits are in the Stripe dispute evidence guide. For the reason as a whole, see Stripe "Product unacceptable" disputes.
FAQ
Is Mastercard 4853 the same as Visa 13.3?
They cover similar claims. Visa 13.3 is "not as described or defective", and Stripe files both under Product unacceptable.
Why does a "not received" claim show up as 4853?
Mastercard groups several cardholder claims under 4853. The claim details on the dispute tell you which one the cardholder made, so match your evidence to that.