Discover Card Merchant Interchange Fee Settlement – Businesses File by May 18, 2026
Discover's tagline is "It pays to Discover" — and for 16 years, it apparently paid Discover quite well to misclassify consumer credit cards as commercial ones, routing higher interchange fees out of merchants' pockets in the process. A class action settlement now covers any business that accepted or processed Discover cards between 2007 and 2023. File your claim by May 18, 2026.
What happened
Class period: January 1, 2007 through December 31, 2023
Starting in 2007, Discover allegedly misclassified certain consumer credit cards — the rewards, premium, and premium plus variety — as commercial cards. The practical effect: merchants processing those transactions were charged higher interchange fees than they should have been. For 16 years. To be fair, "misclassification" can happen. What's harder to explain is how it kept happening, year after year, consistently in the direction that benefited Discover. Three related class action lawsuits were filed, covering Discover merchant interchange fee transactions processed between January 1, 2007 and December 31, 2023. Discover denies any wrongdoing but has agreed to settle.
What you can get
Settlement Payment
Varies (min. $10)
Based on the total estimated interchange fee overcharges tied to your business's Discover MIDs; exact amount calculated after all claims are processed and the settlement is finalized
Key dates
| Action | Date | What it means |
|---|---|---|
| Claim deadline | May 18, 2026 | Last day to file a claim |
| Opt out | March 25, 2026 — deadline is 3 days away | Keep your right to sue separately |
| Object | March 25, 2026 — deadline is 3 days away | Tell the court you disagree |
| Final hearing | May 20, 2026 at 9:30 a.m. CT, U.S. District Court for the Northern District of Illinois, Courtroom 2319, 219 South Dearborn Street, Chicago, IL 60604 | Judge decides whether to approve |
Who may qualify
- Your business accepted Discover credit cards directly from customers between January 1, 2007 and December 31, 2023 (End Merchant) OR your business had an agreement with Discover to facilitate Discover credit card transactions during that period (Merchant Acquirer) OR your business processed Discover credit card transactions on behalf of other businesses during that period (Payment Intermediary) You do not need to have received a notice to file — if you believe you qualify, you can submit a claim online by May 18, 2026
How to file
- Visit the official settlement website at discovermerchantsettlement.com Click "Submit a Claim" and register using your Claimant ID and PIN from your mailed or emailed notice If you did not receive a notice but believe you qualify, you can still file — register without a Claimant ID and PIN using your business's Taxpayer Identification Number Review your Discover MIDs (merchant identifier codes) on the Check My Discover MIDs page to confirm your associated transactions Submit your completed claim online, or download the claim form and mail it postmarked by May 18, 2026 Merchant Acquirers and Payment Intermediaries have additional data submission requirements — check the FAQs for your specific member type
Proof required
- For most End Merchants: no supporting documentation required beyond completing the claim form For Merchant Acquirers: additional Merchant Acquirer Information data submission was required by November 12, 2025 — if you missed this, contact the Settlement Administrator For Payment Intermediaries: additional Payment Intermediary Information was required by February 25, 2026 — contact the Settlement Administrator if you have questions If you wish to challenge your payment determination later, documentation showing your business paid the Discover interchange fees (e.g., merchant statements) will be helpful to have on hand
Payment timing
Payments will be issued after the settlement receives final court approval on May 20, 2026 and all processing is complete. All eligible claimants will receive a determination notice with their payment amount before checks go out, and will have the opportunity to challenge the calculation. Settlement checks are valid for 120 days after issuance.
Important links
Contact
Extra details
You do not need a Claimant ID or PIN to file — businesses that did not receive a notice can still register and submit a claim using their Taxpayer Identification Number Your business may be associated with more than one Claimant ID; follow the instructions for each unique ID to make sure you receive your full payment The minimum payment is $10, even if your calculated overcharge amount is lower Third-party companies may contact you offering to file your claim for a cut of your recovery — you are not required to use them and they cannot get you paid faster or more than you are entitled to Settlement checks that go uncashed will be distributed to a nonprofit educational or public benefit organization
FAQ
My business accepted Discover cards but I never received a notice. Can I still file?
How much will my business actually receive?
What is a MID and how do I find mine?
I received multiple notices with different Claimant IDs. Do I need to file separately for each?
A third-party company contacted me offering to file my claim for a percentage of my recovery. Should I use them?
Info only. Verify details on the official site. Not legal, financial, or tax advice. Legal
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