@high5casino. The industry's largest independent casino games provider, developing content for the B2C and B2B social and online gaming markets. Betsson casino free slots [HOST] october [HOST] Spin casino best slots [HOST]. All festival prizes come with no wagering. We are giving you a chance to win a share of the €, prize pool in exciting QuickSpin tournaments. Get your spins on the free spin games of that day! The promotion is available from (CET) on Monday 21 October until (CET) on Sunday 1 December.