Financing for everyday purchases has been available for a long time already. It's called credit card.
Also, the US is very cheap to go to, at least when you can buy your Dollars with Swiss Francs. On the other hand, if you're not so smart, like me, and forget that you have several hundred bucks in an envelope buried in an office drawer and then have change them back with a loss of 150 it's kind of a pain in the ass. *rolls eyes*
Also, devaluation isn't only a bad thing. Exports profit. Paying debts gets easier, too. Traveling abroad, though, gets more expensive.