And I won 0.0011 BTC so I requested withdrawal of 0.0021 BTC and status was pending.
So I wrote in chat asking what is wait time for withdrawal to be approved and got answer that double-spending is thief and my request just canceled?! What double spending?! I just doubled money, what's wrong with it?
Deposit transaction: https://blockchain.info/tx/c95f5350c4d4bbc26ee3a43cea90e0d5ad976e8d4b6e6fed117c9499dd931f20
Screenshot gallery: https://imgur.com/a/BZ5RPpc
Deposit and withdrawal:

My betting stats:

Chat screenshot:
