ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,053, issued on March 24, was assigned to Visa International Service Association (San Francisco).
"Two-dimensional code transaction processing common gateway" was invented by Karthikeyan Palanisamy (Singapore), Robert Kevin Walls (London) and Nicolas D. Lee (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the invention may provide a technical solution by creating an interoperable or common transaction payment gateway with two-dimensional code so that legacy two-dimensional code payment platform may communicate with the more robust transaction payment platform. Aspects of the invention design a handle message, instead of the t...