Proudly designed and tested in the USA, Rhino USA continues to uphold its commitment to excellence and customer satisfaction. You must use the BetRivers bonus code ‘COVERSBONUS’ during registration to qualify. “The DraftKings app has a great interface, its payouts are literally lightning-quick, and it has great customer service, which makes it the best sportsbook app.” “Best sportsbook app in the game. Loads fast as lightning, painless login, and a clean interface.” There are many reasons why we believe DraftKings…