Merchant Atlas
Payment Security & Fraud
Payment security combines secure checkout design, authentication, fraud controls, account protection and operational processes.
Topics to understand
- PCI DSS responsibilities.
- 3-D Secure and customer authentication.
- Tokenisation and secure handling of payment credentials.
- Fraud screening and rules.
- Chargebacks and dispute evidence.
- Account access and administrator security.
Never collect sensitive credentials unnecessarily. Customers should not send full card numbers, PINs, passwords or online-banking credentials by email or message.