Below is a list of casinos that allow Cryptocurrency
Bodog - Bitcoin

Slots.lv - Bitcoin

King Billy Casino - Bitcoin

Bitstarz - Bitcoin

Box24 Casino - Bitcoin Ethereum Litecoin
Black Diamond Casino - Bitcoin Ethereum Litecoin
Spartan Slots - Bitcoin Ethereum Litecoin
Fairgo - Bitcoin Ethereum Litecoin
Slotocash - Bitcoin Ethereum Litecoin
Uptown Pokies - Bitcoin Ethereum Litecoin
Uptown Aces - Bitcoin Ethereum Litecoin
GoodWin Casino - Bitcoin Ethereum Litecoin Other
Wazamba - Bitcoin Ethereum Litecoin Other
Crypto casinos are a new breed and they seem to be flourishing. Eventually all casinos will accept Multiple Cryptocurrency or at the very least Bitcoin as a way to deposit and withdraw.