Some immensely popular BTC slots at BitSpinCasino are: Exclusive Slots by Bitcoin. Experience the rush of a classic game like nowhere else on the internet in one of the best bitcoin slots on our casino. Another exclusive best bitcoin slot game from Bitcoin, best real money roulette app.Play Slots on Mobile, best real money roulette app.You can start playing right where you are, on the very device you are reading this, best real money roulette app. Most popular BTC Slots in Our Casino. A variety of crypto slots are on offer at our premium BTC casino, but some are more popular than others. There are many reasons why players prefer to play one slot over the other, but ultimately it bogs down to your personal preference.