Scheme rules · Mastercard · Authoritative (T1)
Mastercard Security Rules and Procedures — Merchant Edition
Current version 3 February 2026 · Effective Feb 3, 2026 · entry recorded 17 Mar 2026
Open the current version at the publisher ↗
Systems it applies to
This document record is not bound to a ClearingPost payment system (schemes: mastercard).
Publisher: Mastercard →
Versions ClearingPost holds (1)
- 3 February 2026effective 3 Feb 2026current
What changed: Updated merchant security requirements including PCI DSS compliance standards, fraud prevention measures, and cardholder data protection guidelines
This version at the publisher ↗