UCoin (U) started in 2014 and finished in 2017, with a total supply of 2.7 million coins. The team/founder is hidden, The main reason this coin was listed is desertion.
If your ICO fails don't extend it, it means nobody wants to buy your shitcoin. Just give up, go home and try to come up with a better idea. You got less than 2 BTC in a week face it you failed