I am confusion
https://en.wikipedia.org/wiki/Remittance#North_America
https://en.wikipedia.org/wiki/Remittances_from_the_United_States
The fiat promisary is directed through mainly, China, Mexico, Australia, Europe/UK and Canada. The financial hubspots.
Outgoing to everywhere of course. Im seeing that the rest of the world has a pretty bad leak of sending money home to mom and pops.
https://worldremittances.info/country/united_states