Japan.
They don't have anywhere near as many treasuries as Japan. They are only a big buyer right now because there's a huge run-up in crypto.
Gurbacs commented that if Tether was a country, it would have been the top 30 holders of the Treasuries.
Also, Tether isn't a cryptocurrency. It's a pile of fiat currency represented by tokens on different cryptocurrencies. It's used to trade crypto on exchanges. They have hundreds of billions, so they park it in treasury notes.
Tether isn't a cryptocurrency
Then
a pile of fiat currency represented by tokens on different cryptocurrencies.
If one is true then the other would have to be true yet you have represented the arguments as the inverse of eachother.
They are only a big buyer right now because there's a huge run-up in crypto.
Which came first?
They don't have anywhere near as many treasuries as Japan.
Japan has been around much longer than Tether. No? Does this negate my point? No.