OK show us the USDT wallet address to check if it does have 50000USDT in it. And sign a message with it.
Otherwise you're a scammer!
BEWARE! Do not trust screenshots, as they are pretty easy to fake!
guy, you are over-stressed, and I suggest that you don't lie when you blame others without evidence. Have you seen a liar who is willing to go to Binance for the highest level of KYC verification?