Twitter account with no username or handle, just “at symbol”

pinned tweet explaining more here

https://twitter.com/Mu9mbBdCp1t9rPL/status/13791841048481177...

> I'm NOT @ (nameless)

`@Mu9mbBdCp1t9rPL` is its name, even it call itself "nameless".

[0] https://nitter.42l.fr/Mu9mbBdCp1t9rPL