Cashless Nomad

If you’ve worked on EMV before, you already know—it can feel like learning a whole new language. When I was doing an EMV integration project for one of our merchant platforms, I kept bumping into strange acronyms and cryptic specs….

If you’ve ever worked on anything involving payment terminals, you know how frustrating it can be to troubleshoot EMV transactions when things go wrong. Back when I was integrating EMV support for one of our merchant platforms, I had to…

If you’ve ever worked on anything related to payments, especially with EMV cards, you know that sometimes it feels like opening a black box. You swipe or insert a card, magic happens, and the transaction gets processed. But what’s really…

When I first worked on a smart card integration project years ago, I came across logs filed with hexadecimal codes. My instinct was to skim through them but as I would soon learn, those hex values were the hearth of…

When I first started working on EMV integration in one of our terminal projects, I was overwhelmed by how much technical jargon was thrown around. One of the most confusing things I came across early on was something called “TLV”…