Yes. Compared to physical casinos, online crypto casinos offer you casino games and slots online for free online. You can try the slots for free, practice winning strategies, and then start playing for a real win! Today, in almost all online casinos, you can simply try the game risk-free before you start playing for money. In addition to the free demo mode, you can also play for free thanks to the no deposit bonus. If an online casino offers money for registration without deposit or free spins without deposit, then you can use it directly on slots for money and you can win real money for free.