The top 10 cryptocurrencies being used in online gambling this year are:
1. Bitcoin (BTC)
2. Ethereum (ETH)
3. Litecoin (LTC)
4. Ripple (XRP)
5. Bitcoin Cash (BCH)
6. Cardano (ADA)
7. TRON (TRX)
8. EOS (EOS)
9. Stellar (XLM)
10. Dash (DASH)