Earlier quoted context omitted.
> It can't be just a number on a computer in a bank, right? It really is, but to answer your second question, it's important to consider *which* bank. There's reserves (i.e. balances of banks at the Federal Reserve) and bank deposits (which really are just numbers in banks' databases). Having an account at the former is effectively what makes numbers in the database of the latter "real USD". > Otherwise some Russian…
> Indirectly, yes: They can force every bank holding USD balances for embargoed beneficiaries to freeze these assets. Failing to comply could, in the absolute worst case, lead to that bank's Fed accounts being frozen as well (which would take away its ability to settle in USD with other banks). They could also go much further. US has the power to force any bank that wants to transact in USD to freeze all Russian asse…
Ish. In reality, this power is constrained by our courts. Which is why we have the privilege. A foreign person wrongly frozen can take on the U.S. government in court and win.