Latest Posts
-
ISO-8583: Understanding Message Type Indicator
.
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 core components of ISO 8583 is the Message Type Indicator (MTI). It’s a four-digit code…
-
ISO-8583: Understanding Data Elements
.
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 my payment integration projects, I remember thinking, “Why does this feel like decoding an ancient manuscript?”…
-
Fundamentals of PCI-SSF: What you Need to Know
.
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 Security Framework), and if you’re dealing with POS systems, payment gateways, or even SoftPOS, this…
-
Going Beyond PCI DSS: How DESV Enhances Payment Security Standards
.
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 if you’re like me—having dealt with compliance and payment security standards in production environments—you also…
-
Fundamentals of PCI-DSS: What You Need to Know
.
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 prevention systems, I know firsthand how crucial PCI-DSS compliance is. Yet, for many developers, security…
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









