Found 3 exchanges where Ravencoin is traded for BTC. According to the data on 2 August the most optimal price to exchange RVN for BTC is ₿0.00000006 for 1 Ravencoin. This rate is fixed at Upbit at the maximum trading volume of the pair RVN/BTC - 0.1 BTC.
The maximum daily trading volume is observed in the RVN/USDT trading pair at BitMart and reaches ₿ 15.32 (0.0744% of the exchange's total trading volumes) at the price ₿ 0.000000055 per 1 RVN.
The minimum price to buy RVN for BTC is 0.00000005 - on the exchange SafeTrade.
The maximum price to buy RVN/BTC is 0.00000006 - on the exchange Upbit.
Внимание: у части рынков RVN аномально широкий спред — такие котировки могут быть ненадёжными (низкая ликвидность или нерыночные сделки). Сверяйтесь с объёмом и несколькими площадками.