Comment by thematrixturtle

This is almost certainly tied to what appears to be Celsius's imminent failure, since earlier today they announced that they're stopping withdrawals:

https://news.ycombinator.com/item?id=31720277

Tether is known to have lent Celsius at least $1 billion last year:

https://www.coindesk.com/business/2021/10/07/tether-has-lent...