This couldn't have come at a better time. Was just having a conversation with my roommate not two hours ago about buying the iPhone X the first day it comes out, then flying to Argentina (the most expensive country to buy iPhones in the world) and flipping it there.
My argument against it was: "There has to be some reason why this won't work, if it was that lucrative, everyone would be doing it already."
But he reminded me that:
Maybe they've updated things in the past 3 years, but it looks like they now offer the abiliy to use Daffy, a partner of theirs who is a donor advised fund, t donate to any charity: https://www.betterment.com/help/charitable-giving-options