ALEXANDRIA, Va., May 26 -- United States Patent no. 12,639,700, issued on May 26, was assigned to A&C Technology Inc. (Newport Beach, Calif.).

"Biometric-integrated coin" was invented by Shihao Li (Newport Beach, Calif.), Ye Zhao (Newport Beach, Calif.), Han Qin (Newport Beach, Calif.), Jiayang Qin (Newport Beach, Calif.), Ruiming Wen (Newport Beach, Calif.) and Enlong Fan (Newport Beach, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of validating the ownership of a cryptocurrency based on the user's biometric information is provided. The user's accounts are generated based on their biometric information. The biometric information of the users is stored in their accounts as their original bi...