Terms and Conditions Apply. In our Rhino Bet review, we look at this UK casino and decide if it's worth signing up and claiming the bonus. Wager £+ on selected slots and get 50 free spins! Play Now. July 26, Established in , Rhino Entertainment is a fast-growing online gaming operator which consistently punches above its weight, with a multi-brand strategy. Wager £+ on selected slots and get 50 free spins! ; FISHIN' FRENZY The Big Splash. It got its popularity in land-based casinos before it was launched online in March, . Rhino Entertainment: sports easier than online casino for governments & regulators. [HOST] is UKGC-licensed. Raging Rhino is a top slot game developed by WMS. RHINO REELS. Take to the deep blue sea and cast your line in search of big. Go on an African safari through the wild jungle and see what rewards you can win with the Raging Rhino online slot by WMS.