Liberty Slots has premiered a redesigned desktop website as well as a new version of its service for mobile online casino customers and is marking the launches by offering existing players up to $550 in deposit bonuses.The desktop online casino still features an assortment of slots from developer Wager Gaming Technology such as Agent Cash while the new-look mobile domain now offers some 30 games.Liberty Slots stated that its redesigned mobile online casino has been designed ‘to look good on tablets and smartphones as well as traditional desktop computers’ with slots including Wheel Of Chance, Dragon Master and Hot Roller alongside roulette and several blackjack and video poker games.