Were you ever curious about Visa and MC’s Official Rules of Card Acceptance? Are card minimums allowed? Why can some gas stations charge a different price for credit or cash? Here are the official links to help you understand why, and make informed decisions for your business:
Visa Rules
MasterCard Rules
Have you ever heard about being PCI Compliant? Turnkey ensures that all of our clients remain PCI compliant, and that cardholder data is being protected. Find out what this is all about at the official site:
PCI Security Standards
