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Fundamentals of PCI-SSF: What you Need to Know
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If you’ve ever worked on payment systems, security compliance probably haunts you in your sleep. PCI DSS, 3D Secure, tokenization—there’s always some new acronym to tackle. One of the newer kids on the block is PCI-SSF (Payment Card Industry Software…
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Going Beyond PCI DSS: How DESV Enhances Payment Security Standards
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If you’ve worked with payment systems for a while, you know that PCI DSS (Payment Card Industry Data Security Standard) compliance is non-negotiable. It’s the backbone of securing cardholder data, ensuring that businesses handling payments follow strict security measures. But…
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Fundamentals of PCI-DSS: What You Need to Know
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If you’re working with payment systems, whether it’s handling credit card transactions, developing payment gateways, or running an e-commerce business, PCI-DSS is one acronym you can’t affort to ignore. As someone who has worked with payment processing, compliance, and fraud…
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ISO-8583: Understanding BITMAP
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If you’ve ever worked with payment processing, you’ve probably encountered ISO-8583. It’s the standard used by financial institutions for electronic transactions, and understanding it is key to working on POS systems, ATMs, and payment gateways. One of the trickiest parts?…
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Fundamentals of PCI-MPoC: What You Need to Know
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If you’ve been working with payment solutions like I have, especially in face-to-face (f2f) transactions, online payments, and backend payment integrations—you’ve probably encountered the ever-evolving security requirements from PCI SSC (Payment Card Industry Security Standards Council). With more merchants adopting…
About Me

Hi I’m Assi—I’m dedicated to advancing cashless payment technology and sharing insights with fellow developers and solution architects on my blog, Cashless Nomad. I embrace a mobile lifestyle by replacing cash with digital payments, enabling seamless transactions anywhere. Going cashless keeps me connected, agile, and financially flexible—perfect for traveling light and skipping currency hassles.
Checkout my other blogs at marai.dev