Duckdice.io closed my account without any notice or rules violations.i deposite there much money and spent lots of my money there.i won some i lost some. but i was busy for a while and took break from gambling and when i came back i saw they closed my account with more then $500,000 wager.i tried theire support but still no response from theire team.seems they dont have support center to sol any issue
Just follow the advises above and contact the forum representative of Duckdice.io in Bitcointalk because he is actively answering queries and issues here , the recent case about Bets had been resolved within a couple of weeks that you can check here
https://bitcointalk.org/index.php?topic=5363603.120 means your issue will be settled as well after contacting Him directly instead of their support team.