Fix how prices are displayed
Make the posted price and receipt agree.
Merchant compliance center
Practical guidance backed by Visa, Mastercard, and federal sources.
Credit only
Surcharges exclude debit and prepaid.
30 days
Advance acquirer notice.
Source-led
Every rule links to its publisher.

Learn by problem
Make the posted price and receipt agree.
Primary-source summary
Cash discount
Federal law defines a discount as a reduction from the regular price and excludes methods that increase that regular price.
15 U.S.C. § 1693o-2 ↗Price display
Visa says cash-discount pricing should show the card price alone or card and cash prices side-by-side.
Visa U.S. Merchant Q&A ↗Surcharge controls
Visa requires 30-day acquirer notice, credit-card-only treatment, applicable rate limits, and disclosure at entry, checkout, and on the receipt.
Visa U.S. Merchant Q&A ↗Enforcement
Visa cites consumer complaints, yearly mystery shopping, and an immediate US $1,000 fine to the acquirer of a merchant identified as surcharging improperly.
Visa U.S. Merchant Q&A ↗