Found 2 exchanges where Celestia is traded for BTC. According to the data on 8 August the most optimal price to exchange TIA for BTC is ₿0.0000051 for 1 Celestia. This rate is fixed at WhiteBIT at the maximum trading volume of the pair TIA/BTC - 2.4 BTC.
The maximum daily trading volume is observed in the TIA/TRY trading pair at Bitci and reaches ₿ 39.13 (1.58% of the exchange's total trading volumes) at the price ₿ 0.0000051 per 1 TIA.
The minimum price to buy TIA for BTC is 0.0000051 - on the exchange CoinEx.
The maximum price to buy TIA/BTC is 0.0000051 - on the exchange WhiteBIT.
Внимание: у части рынков TIA аномально широкий спред — такие котировки могут быть ненадёжными (низкая ликвидность или нерыночные сделки). Сверяйтесь с объёмом и несколькими площадками.