Reason code · Discover

Discover AA: cardholder does not recognize the transaction

AA means the cardholder doesn’t recognize the charge. It isn’t a fraud claim yet: often the customer just can’t match the statement line to you. Answering Discover’s earlier document request, if one came, matters more than anything you send later.

What AA means

AA means the cardholder looked at their statement and didn’t recognize the charge. That isn’t the same as saying it was fraud. Often the customer simply can’t connect the name on the statement to your business.

Some processors show a number instead: Stripe lists Does Not Recognize as 4752.

What the customer told their bank

“I don’t know what this is.” Your job is to help the bank, and the customer, recognize it.

Time limit

Chase’s processor guide lists 120 days from the transaction date.

Discover’s rules come through your processor. Discover doesn’t publish its dispute rules manual. Its rules reach you through your processor, and published response windows conflict from one source to the next. The due date on your notice governs. Use it, not a number from an article.

What proof matters

Everything that helps someone recognize the purchase. For card-not-present sales, Chase’s guide lists all the information you have: an itemized bill, bill-to and ship-to addresses, and proof of delivery if available. For in-person sales, a valid sales slip.

The earlier request is the one that counts

Discover can send a Ticket Retrieval Request first: a request for the records of the sale before any chargeback. It’s easy to ignore because no money has moved. Don’t. Chase’s guide says that if you don’t provide documentation in response, the issuer may start a final and non-appealable chargeback, and that a chargeback following an unanswered request has no representment rights. In plain terms: miss the request and you may lose the right to fight at all.

Make your charge recognizable

Discover’s own fraud-prevention page asks merchants to put their business name, as customers know it, and a customer service number on receipts and bills. A statement line the customer recognizes is a dispute that never starts.

The common mistake

A statement name that doesn’t match the name customers know you by. Check what your descriptor actually shows.

Dispute Daddy builds this for you

Upload the notice and your records. Dispute Daddy builds a response around the reason the bank actually gave, and you approve it before you submit. See how the method works.

Questions

What is Discover reason code AA?

AA is Cardholder Does Not Recognize the Transaction. The cardholder doesn’t recognize the charge on their statement.

How long does a customer have to file a Discover AA?

Chase’s processor guide lists 120 days from the transaction date. Discover’s rules come through your processor, so the date on your notice governs your response.

What is a Discover Ticket Retrieval Request?

It is Discover’s request for the records of a sale before a chargeback. Chase’s guide says that if you don’t respond to one, the issuer may start a final and non-appealable chargeback.

Why does my dispute show 4752 instead of AA?

Some processors show Discover disputes as four-digit numbers. Stripe lists Does Not Recognize as 4752.

Sources

  1. Chase Merchant Services: Chargeback Timeframes and Reason Codes (REF-CHG-001), processor guide, content dated 2018 with revisions to 2021; Discover chargeback time frames and reason code AA (Cardholder Does Not Recognize): description, time frame, representment rights and the Ticket Retrieval Request note; read October 25, 2026.
  2. Stripe: Dispute reason code categories, Stripe lists Discover 4752 Does Not Recognize under General; read October 25, 2026.
  3. Discover Global Network: Fraud Prevention Tips and Best Practices, asks merchants to put their business name (common DBA) and customer service number on receipts and bills; read October 25, 2026.

General information, not legal advice. Network and processor rules change; the due date on your own dispute notice always governs.

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