As you see Bitcoin and other coins are rising.
as I heard there are some bad news of usdt and traders/hodlers dont want to keep usdt any more, that is the reason why btc and some altcoins have suddenly risen an hour ago
https://i.postimg.cc/3xmXw44Y/usdt.gifotherwise, kucoin exchange has announced : "USDT Deposits and Withdrawals are Now Enabled"
and of course, the market will return its old value