Found 3 exchanges where Qtum is traded for BTC. According to the data on 24 September the most optimal price to exchange QTUM for BTC is ₿0.000012 for 1 Qtum. This rate is fixed at Gate.io at the maximum trading volume of the pair QTUM/BTC - 0 BTC.
The maximum daily trading volume is observed in the QTUM/KRW trading pair at Upbit and reaches ₿ 10.83 (0.0475% of the exchange's total trading volumes) at the price ₿ 0.000012 per 1 QTUM.
The minimum price to buy QTUM for BTC is 0.000012 - on the exchange Gate.io.
The maximum price to buy QTUM/BTC is 0.000012 - on the exchange CoinEx.
54 venues trade QTUM, and the price across the five largest by volume differs by 5.5%. That is what choosing a venue is worth — sorting the table above by price shows the gap right away.
What exchange directions are available for cryptocurrency Qtum?
Today, 8 directions are available for exchange and purchase QTUM:
Warning: some QTUM markets show an abnormally wide spread — those quotes may be unreliable (thin liquidity or off-market trades). Cross-check the volume against several venues.