Lucky Nugget Casino - Seized account without any explanation

i ddeposit 100$ using echeck on their casino and when i clicked on deposit i realise thats was not my bank account and i have contact support to fix that right away befor starting playing and the guys told me he did the change and put my right bank account number and everything will be fix and the money will be taken for the deposit on the new bank acccount number and he deleted the wrong 1 and i make him repeat 5 time to make sure everythjing is ok.. i also told him we can cancel everything and pay the 100$ right away with my credit card to fix all this problem he told me no no no everything is fine the money will be take for your deposit on the bank account we fixed so ok i started playing and win 17k overall wich i put it on withdraw and after that they lock me out and they say after all of this they seized my 17k cuz the 100$ has reboun­d.......................................................... YA OK?