Existing players will enjoy the frequent free spins and deposit bonuses that the people behind Casumo always send their players to keep them happy and entertained. But once the welcome bonus is gone, there’s still plenty to keep regular players coming back. This is a nice “no-nonsense” bonus offer that lets you play one of the best slots. Well, for starters, Casumo offers new players a great welcome bonus that includes 20 free spins on the great “Book of Dead” online slot machine and a 100% deposit bonus that will match up to £/€25 of deposit money. So, what puts Casumo on our “recommended list?” 20 Free Spins No Deposit Bonus The casino is licensed by the jurisdiction of Malta and the UK Gambling Commission. This gaming site is certainly one that is not your typical online casino and it does offer some fun unique surprises. For starters, Casumo offers a modern, instant-play interface with complete mobile & tablet compatibility for those that like to play on the go as well as an “adventure play” promotional style that allows you to build up rewards. Casumo is an online casino that defies the stereotypical casino format.