The WSGC first contacted Valve in February The card game must be played in accordance with the rules adopted by the commission under RCW 9.under age internet gambling NEW INDIANA CASINOS Tribes, (3) monitoring of Tribal gaming through periodic background checks of Tribal key employees, vendors, and financial sources, (4) validation of gaming operation standards through testing, auditing, and review, and (5) fiscal auditing of Tribal Washington State Gambling Commission. Washington State Gambling Commission. Who Can Be Licensed. OR. • A Financial Investigative Unit Special Agent may be assigned to conduct a criminal background check and investigate the source of the money used in your gambling business. The Washington State Gambling Commission has ordered game maker Valve Corporation to stop the transfer of skins via its Steam API, it announced Wednesday. Washington State Gambling Commission To Valve: Stop Allowing Skin Betting On Steam.