Polygon Labs' Open Money Stack U.S. payments business is registered as a money services business with the Financial Crimes Enforcement Network (FinCEN)

From the articlePolygon Completes Coinme Deal, Expands US PaymentsAlso in Polygon Labs closes Coinme deal, gaining money-transmitter licenses in 48 states - Cryptopolitan, Polygon Closes Coinme Deal Taking Open Money Stack to 48 US States, Polygon Labs completes Coinme acquisition, bringing regulated payments coverage across 48 US states, Polygon Labs secures payments coverage across 48 US states after Coinme deal, Polygon Labs Finalizes Coinme Deal for US Stablecoin Payments