A3A PayTech Limited

 

A3A - a cloud-native, single-API solution for direct endpoint processing across major card schemes

 

A3A introduces a cloud-native solution with a single API that enables direct endpoint processing for major card schemes such as VISA, MasterCard, AMEX, JCB, and China UnionPay. Acting as a virtual acquirer, A3A’s platform streamlines processes for fintech companies and banks, facilitating a seamless and efficient payment system that simplifies payment infrastructures. The innovation not only reduces costs and complexity, but also offers a user-friendly experience with data-rich, real-time insights into transaction fees through its APIs.

 

Team member(s)
Mr Leung Kin-kwok* (The Hong Kong University of Science and Technology)
Mr Jonathan Chan Kuo Chien (London Business School, University of Cambridge and The Hong Kong University of Science and Technology)

* Person-in-charge
(Info based on the team's application form)
Achievement(s)
  1. CityU HK Tech 300 Seed Fund (2025)