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ISO 8583: Message Structure
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If you’ve ever worked on a payment switch, POS terminal integration, or bank-to-bank transaction processing, you’ve probably encountered the mysterious and often misunderstood beast known as ISO 8583. When I first touched it in one of our payment switch projects,…
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ISO-8583: Understanding Message Type Indicator
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Hey there! If you’ve ever worked with payment systems, especially in the realm of financial transactions, you’ve probably encountered ISO 8583. This standard is the foundation for electronic transactions across ATMs, POS terminals, and online payment gateway. One of the…
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ISO-8583: Understanding Data Elements
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If you’ve ever worked with payment processing, especially in integrating POS terminals, ATM transactions, or online payment gateways, you’ve probably encountered ISO-8583. It’s that cryptic-looking standard that governs financial transactions across the world. When I first dealt with ISO-8583 in one of…
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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…
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