Found 2 exchanges where Vaulta is traded for BTC. According to the data on 29 July the most optimal price to exchange A for BTC is ₿0.000001 for 1 Vaulta. This rate is fixed at WhiteBIT at the maximum trading volume of the pair A/BTC - 0.1 BTC.
The maximum daily trading volume is observed in the A/USDT trading pair at Hotcoin Global and reaches ₿ 13.9953 (0.0962% of the exchange's total trading volumes) at the price ₿ 0.00000098 per 1 A.
The minimum price to buy A for BTC is 0.000001 - on the exchange WhiteBIT.
The maximum price to buy A/BTC is 0.000001 - on the exchange Upbit Indonesia.
Внимание: у части рынков A аномально широкий спред — такие котировки могут быть ненадёжными (низкая ликвидность или нерыночные сделки). Сверяйтесь с объёмом и несколькими площадками.