Credit card would also be a big issue for German users, even in tech. I know a bunch of people who don't have one, as they aren't accepted in most places within

Credit card would also be a big issue for German users, even in tech. I know a bunch of people who don't have one, as they aren't accepted in most places within Germany anyway, no idea how they make it work when travelling though. I guess for German users Paypal would be best, that seems to be the most widespread solution.