I am sorry for your loss. Your access to 1,000 usdt means that you worked hard to collect it. How did you start making a deposit or a gift? If it was a deposit, did you withdraw before, or was it your first time?
If you were able to withdraw your money before, it is better to contact the support team, as they may have frozen your money by mistake, but if it was the first time, then most likely they are fraudsters, and in this case you lost the deposit amount and your time because it mostly made you win $ 1000 is to make you think several times before withdrawing thus more time for them to continue to scam you or others.
I have reviewed their terms of use
https://esportsbet.io/terms/, and there are cases of closing your account, for example, withdrawing to a suspicious Bitcoin address, or exceeding the deposit or withdrawal amount of $ 3000, so do any of the two conditions make sense in your case?
You can read all terms of withdrawal from that page and search by the name of withdrawal.
where the associated wallet address indicates that the user or the user’s funds are located in such a prohibited jurisdiction.
ESPORTSBET WILL ALSO REQUEST SUPPORTING KYC DOCUMENTATION FROM USERS WHEN THE USER REACHES USDT$3,000 OF DEPOSITS OR WITHDRAWALS.
Withdrawal Threshold KYC. Additionally, and independently, every account, wherever or with whomever associated, will be suspended until adequate KYC diligence occurs once that account reaches a withdrawal threshold dependent on the accounts risk characterisation over the life of the account.