Earlier quoted context omitted.
Except a $100 bill is likely accepted. I’ve been to developing countries that will accept local currency, dollars, and euros. I doubt they would accept any pounds, tethers, or other fake electronic currency.
This is hilarious. Do you really think you can pay with USD in any random country?
Here are a few cherry picked examples
https://www.reuters.com/world/americas/half-payments-caracas...
https://www.tripadvisor.com/ShowTopic-g293974-i368-k4798488-...
https://www.voanews.com/a/lebanon-leans-on-us-dollar-to-cope...