OpalCoin is a rebranding and relaunch of OnyxCoin. The coin is a hybrid proof of work and proof of stake running on X13. The proof of stake rate is 5% per year.
Proof Type: Proof of Work (PoW)
CMC Rank: 2449
USD: $0.0075
1h:▼0%24h:▼0%7d:▼0%
BTC: 0.00000024
BTC
All Time High: $0.23 7 years ago Current price is -97
% from ATH