they prefer USD in parts in SE Asia because the local currency has experienced hyperinflation in the past. the problem is there is no easy way for them to excha

they prefer USD in parts in SE Asia because the local currency has experienced hyperinflation in the past. the problem is there is no easy way for them to exchange overly worn bills back to the Federal Reserve, so they have like rotting old falling-apart $1 bills that look like they're on the verge of disintegrating.