Ryan Nguyen
ryannguyenx.com
Writing
My notes on things that interest me, including product design, system design, banking, engineering management, personal takes, AI, and more.
- How bank Payment Gateway work in Vietnam?
A payment gateway is a bank's front door for money movement. VietQR scan at a street payment, NAPAS 24/7 account transfer on a mobile app, MoMo e-wallet transfer, and Visa card payment arrives at this single payment gateway
- Banking Enterprise Architecture - TOGAF and BIAN solve different problems
In context of Banking Enterprise Architecture, TOGAF gives an architecture process and governance structure, while BIAN gives reusable banking capability and service-domain details