If you want to play crypto casino games for free with Bitcoin or any other crypto currency, the first step is to find a casino site that supports this virtual currency. There are many of these outside, some are scammy but most are well and decent. Check BestBitcoinCasino.com review ranking for the top 10 bitcoin casinos.
These top bitcoin related casinos, do offer both no deposit free spins for all new players and additional first deposit bonus, which player will get once he will complete his first deposit of crypto coins into the casino wallet. Obviously, in any casino, the bonus is something players get for free, and this play is basically with wagered money. Free spins which generate you some funds are he same.