Free Spins with the 30xB wagering requirements. Founded in , Caliber Bingo Casino is powered by Aberrant, Play'n Go, Microgaming and it is licensed by Curacao. Export rating: + free spins! % deposit bonus has a wagering requirement of 30x. Get bonus! Here you find an overview of the most popular and probably. In case you? Caliber Bingo is a pretty nice online gambling venue that holds a license from the Malta Gaming. The Aberrant platform allows online gaming operators a lot. The site runs on a simple but very efficient software solution provided by Aberrant. . CaliberBingo Casino ✓ Trusted review, including real players' ratings, games, complaints, bonus codes and promotions. Contrary to what the name might suggest. We've thoroughly reviewed [HOST] Casino and gave it a Very low Safety Index, which means we don't consider it a safe casino to.