Merchant Learning Center

Information and resources to help you grow, manage and protect your business

The merchant’s guide to chargebacks

From validating cardholder identity to retaining receipts to knowing your rights, learn the top 10 things you should do when it comes to managing chargebacks.

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PCI compliance

Mastercard offers the PCI 360 Education Program, a complimentary initiative to raise awareness and promote the adoption of PCI. 

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Minimise fraud

Whether in store, online or via app, fraud can negatively affect profitability. Through the many Mastercard Academy of Risk Management resources that we have developed for merchants, businesses big and small can learn how to minimise fraud risk and maximise profitability.

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Transaction Processing Rules