Found 2 exchanges where Kaia is traded for BTC. According to the data on 21 July the most optimal price to exchange KLAY for BTC is ₿0.00000058 for 1 Kaia. This rate is fixed at Bithumb at the maximum trading volume of the pair KLAY/BTC - 0.1 BTC.
The maximum daily trading volume is observed in the KLAY/KRW trading pair at Bithumb and reaches ₿ 26.75 (1.14% of the exchange's total trading volumes) at the price ₿ 0.00000048 per 1 KLAY.
The minimum price to buy KLAY for BTC is 0.0000005 - on the exchange CoinEx.
The maximum price to buy KLAY/BTC is 0.00000058 - on the exchange Bithumb.