ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,445, issued on Dec. 9.

"Virtual game economy interoperability" was invented by Delroy Brown (Indiantown, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of transferring assets and resources between virtual game economies that where machine learning logic manages the resource exchange rates and the resources with the virtual game economies to provide a stable relationship between the virtual economies. A blockchain is used to track the transactions into, out of, and between the virtual economies."

The patent was filed on Aug. 15, 2023, under Application No. 18/234,347.

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