Found 1 exchange where DoubleZero is traded for BTC. According to the data on 31 August the most optimal price to exchange 2Z for BTC is ₿0.00000071 for 1 DoubleZero. This rate is fixed at Upbit at the maximum trading volume of the pair 2Z/BTC - 0 BTC.
The maximum daily trading volume is observed in the 2Z/USDT trading pair at CoinUp and reaches ₿ 3.6 (0.0044% of the exchange's total trading volumes) at the price ₿ 0.00000069 per 1 2Z.
The minimum price to buy 2Z for BTC is 0.00000071 - on the exchange Upbit.
The maximum price to buy 2Z/BTC is 0.00000071 - on the exchange Upbit.
Warning: some 2Z markets show an abnormally wide spread — those quotes may be unreliable (thin liquidity or off-market trades). Cross-check the volume against several venues.