It seems expensive at first sight, but the $10/GB are world-wide, and limited to $60 per month.
It's not something I would recommend as a substitute for wifi, but definitely worth it if you travel to multiple countries, and don't want to deal with getting and/or swapping sims at every destination.
It's not something I would recommend as a substitute for wifi, but definitely worth it if you travel to multiple countries, and don't want to deal with getting and/or swapping sims at every destination.