Found 2 exchanges where SPACE ID is traded for BTC. According to the data on 6 September the most optimal price to exchange ID for BTC is ₿0.00000041 for 1 SPACE ID. This rate is fixed at Upbit at the maximum trading volume of the pair ID/BTC - 0 BTC.
The maximum daily trading volume is observed in the ID/KRW trading pair at Upbit and reaches ₿ 5.82 (0.265% of the exchange's total trading volumes) at the price ₿ 0.00000042 per 1 ID.
The minimum price to buy ID for BTC is 0.00000041 - on the exchange Upbit Indonesia.
The maximum price to buy ID/BTC is 0.00000041 - on the exchange Upbit.