Yes, but these exchanges still have the coins in a wallet. It's just that you don't have direct access to it. But you can withdraw it.
And no, accounts can't be monitored from outside. Only wallets are open in the blockchain. Watch the video, they have some good guesses (sometimes even proof) about which wallet belongs to whom.
Alp
npub175…9g6w0
2025-04-29 16:29:33
in reply to nevent1q…gjzf
Author Public Key
npub175nul9cvufswwsnpy99lvyhg7ad9nkccxhkhusznxfkr7e0zxthql9g6w0Published at
2025-04-29 16:29:33Event JSON
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