Found 1 exchange where Onyxcoin is traded for BTC. According to the data on 4 August the most optimal price to exchange XCN for BTC is ₿0.000000051 for 1 Onyxcoin. This rate is fixed at HitBTC at the maximum trading volume of the pair XCN/BTC - 0 BTC.
The maximum daily trading volume is observed in the XCN/KRW trading pair at Upbit and reaches ₿ 109.96 (1.55% of the exchange's total trading volumes) at the price ₿ 0.000000051 per 1 XCN.
The minimum price to buy XCN for BTC is 0.000000051 - on the exchange HitBTC.
The maximum price to buy XCN/BTC is 0.000000051 - on the exchange HitBTC.