US Patent Issued to Visa International Service Association on April 8 for "Single sign-on using a secure authentication system" (Texas Inventor)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,271,893, issued on April 8, was assigned to Visa International Service Association (San Francisco).

"Single sign-on using a secure authentication system" was invented by Raul Leyva (Round Rock, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "One embodiment of the invention is directed to a method comprising, establishing, by a wallet server computer, a single sign-on link between a user bank account and a wallet application. The method further comprises receiving a transaction request message from a user, wherein the transaction request is for a transaction between the user and a merchant associated with the wallet application. The method further c...