Excuse me, how is this different from banks, which have money to cover ~1% of their deposit liabilities?
Scratch that, US and UK banks, for example, now have 0% reserve requirements.
Scratch that, US and UK banks, for example, now have 0% reserve requirements.
Here is the documentation that explains the capital requirements for a regulated entity (not just banks, but including banks) in the UK
https://www.handbook.fca.org.uk/handbook/glossary/G1567.html
There are also requirements for particular proportions of the capital base to be held in liquid assets (cash and near cash) in order to pay back deposits etc.
//edited to make the point about liquidity
Are you claiming Tether has other assets that are not being counted?
I’d you’re curious to understand more: https://en.wikipedia.org/wiki/Bank_run