Found 2 exchanges where Union is traded. As of 3 August, the best price to buy Union — £0.00024 — is on Bitvavo, the venue with the highest trading volume for the U/EUR pair (6.4 ths. GBP).
Selling and buying Union (U) for British Pound Sterling
To buy Union, use the table above.
The maximum daily trading volume is observed in the U/EUR trading pair at Bitvavo and reaches £ 6,359.56 (0.0085% of the exchange's total trading volumes) at the price £ 0.00024 per 1 U.