What this site does
- Aggregates primary references from Visa, Mastercard, and federal law.
- Shows common implementation errors in plain operational language.
- Helps merchant teams review signage, receipts, and pricing display assumptions.
About
Merchant Compliancy Network is designed as a source-cited operational reference for merchants reviewing cash discount and surcharge program setup.
Use the source library to read the original card-brand and federal documents behind this site.
Open source library