ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,506, issued on Feb. 17.
"Method, system, payment device and storage medium for blockchain mailbox registration" was invented by Jun Chen (Changsha, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses determining a mailbox name based on a first blockchain address, and determining the registration permission status of the mailbox name based on a transaction record and a verification balance sent from the first blockchain address to the server blockchain address for verification within the verification time limit. If the registration permission status of the mailbox name is permitted, the first blockchain mailbox is r...