Warning!
I mining some time at usde.hashrate.eu and then choose manual withdrawal.

http://s2.ipicture.ru/uploads/20140413/g2Yk3Jc7.png

Now I can see
nonexistent TxID in my pool account (https://altexplorer.net/tx/5443f2774f676953a33a196c1d90a0fdc00298c07b7680920ea893d90901c6e5#o1), and zero arrived USDe coins in account address (http://altexplorer.net/address/GcAk2TvfcCFjcCb98rTq5GThKEaTTUxSu5).
Support is not answer.
I think usde.hashrate.eu is a scam pool.