As I said earlier, words about multiaccounting are just funny for me, because that was my first and last duckdice.io account.
Transaction was really approved, which was surprising for me. Here is screenshot. https://ibb.co/C951JXx
But they decided to send funds not to the wallet that was specified in the withdrawal form, but to the one which I used last time. That seemed strange to me, but in general I have the money and I'm glad that my issue is closed.