Thanks for the heads up. Did a quick digging and it appears they've been having wallet problems recently
March 15, their bitcoin wallet had a major outage and people cannot withdraw, see:
https://twitter.com/Pledditor/status/1636153576895520768March 21 and present, problems with bitcoin send outs were identified again though tagged as "low impact"
Apr 1, 16:00 UTC BTC Sendouts are under maintenance
Mar 21, 15:47 UTC (Identified) - BTC send-outs are under maintenance. All transactions are being processed but there may be delays in sending funds.
and now USDT and BTC deposits aren't reflecting.