ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,737,809, issued on Sept. 15.

"Cryptocurrency-cash gateway" was invented by Joachim Paul Walser (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention concerns a cryptocurrency-cash gateway, comprising a wallet interface for communicating over a network with at least one crypto wallet and an EFT gateway interface (404) for communicating over a network with at least one electronic funds transfer (EFT) gateway or financial institution, wherein the cryptocurrency-cash gateway is operable to perform a cryptocurrency-to-cash transaction for allowing a user to withdraw cash at an automated transaction machine (ATM) or a point-of-sale (PO...