Corebaseit

I’m Vincent Bevia. I work in payments at MultiSafepay (part of Ant Group), and I’ve spent years on design system engineering for POS, payments, and security — architecture, EMV, cryptography, and the infrastructure behind card-present and digital acceptance. I’m the author of Point-of-Sale Systems Architecture and The Obsolescence Paradox.

This site is where I write about payment platforms as systems: channels, orchestration, HSM and tokenisation, acquiring rails, and the ops layer that makes settlement and audit trustworthy. Also AI in payments, and the EE / telecom foundations underneath.

Less corporate, more personal. Opinions, reflections, and the kind of things I’d talk about over coffee.

Topics I care about

• Design system engineering — POS, payments, and security as one stack (overview)
• POS & EMV — terminals, SoftPOS, chips, contactless, certification
• Cryptography & security — DUKPT, HSMs, PIN, and key management
• AI in payments — where it helps, where it doesn’t, and what’s coming next

If you’re into payment platforms, POS, or security architecture — or just curious how the pieces fit — welcome.