[...]
The reason the withdrawals were cancelled (except the 290 $ one) was simply because KYC was required.
[...]
Regardless, will get back once I have more info on your case.
Kirito89,
Duckdice Support.
If I may add more about this case and what you inquire to your security team, wasn't the OP already passed the 3rd level KYC and thus they've fulfilled the KYC requirement?
[...] but administration asked me to complete 3 lvls of verification, which I've successfully passed. After it they confiscated my winnings, without real reasons.
[...]
(11:18:13) Sukh
This is because you haven't completed kyc for level 3 before but now I can see it's completed for level 3 as well so Just try to make a withdrawal again and I will leave a message for admins
[...]