Can I use other cryptocurrency coins?

That depends on the bitcoin sports betting site you use, although most do accept other cryptocurrencies for betting, usually Ethereum and Litecoin at least, but some offer up to 30 other options.

Bitcoin Casinos
SapphireBet Casino
SapphireBet Casino

100% and 30 free spins up to €300.

SlotVibe Casino
SlotVibe Casino

100% up to €200 or 1 BTC + 150 FS (5x30)

CryptoThrills
CryptoThrills

70 no deposit spins + 250% bonus up to 1 BTC

CasinoBTC
CasinoBTC

Welcome bonus up to 5 BTC