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Payment Security: Everything You Need to Know About Secure Payments

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Multi-factor authentication (MFA) adds additional layers of security by requiring additional verification during the transaction process. Many people use MFA when making purchases through Apple Pay, for example, using Face ID or a passcode to complete a purchase. What is SSL/TLS? Q: What is the most secure online payment method?

PCI DSS 88
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Everything You Need to Know About PCI Compliance for Credit Card Processing

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To mitigate this risk, all transmission of cardholder data must be encrypted using strong cryptographic protocols such as TLS (Transport Layer Security) or IPsec (Internet Protocol Security). This includes the use of unique IDs and strong passwords or multi-factor authentication (MFA) methods.

PCI DSS 88