Drawbacks of Crypto Slots Online. Any time you make a transaction with cryptocurrency, you are fully responsible for it. Cryptocurrency is still in its infancy. That means you may not have as many options for best crypto slots online as you would traditional slots, does gambling ever pay off. Lucky for you, we have done a ton of research to help you find the best crypto slots online sites available.Since 2016, Ignition has been licensed by the Curacao Gaming Control Board and uses 256-bit SSL encryption to secure your data, does gambling ever pay off.Weekly promotions and tournaments for Bitcoin slots players. The option to play free Bitcoin slots games on practice mode before wagering any money. BetOnline has been a leader in online gaming since 2004. BetOnline has recently onboarded an ultra-cool 3D slots section for Bitcoin video slots players, does gambling ever pay off.