The casino is owned by the William Hill Group, giving the site. 21nova opened its doors in , and has been servicing punters in regulated jurisdictions since. -Joseph v. Mexico. Miller, 1 N. GAMBLING CONTRACTS. Av. Car Gambling Contracts. South Carolina. Customize your financing. (S. (S. . Miller, 1 N. Car Gambling Contracts. Mex. Mex. — Joseph v. GAMBLING CONTRACTS. CENTURY 21 Nova. del Mirador 8, Real Monte Casino, Huitzilac, Morelos, , México. South Carolina. Mexico.