This is absolutely normal, it's still a game of chance, and it's impossible to win all the time. Most likely you just started a black streak. You need to pause and come back to crypto slots after some time and play again with new forces and a clear mind. You can also read the information on how to increase your chances of winning https://www.islabit.com/en/169524/maximizing-profits-with-crypto-slots-strategies-for-making-money.html . The main thing is not to snap and not to put big bets in the hope that now just win. Crypto slots require stamina and strategy. 

When I first started playing crypto slots I also won all the time, I thought it was an easy way to earn money, but then I realized that I was just lucky.