If you're traveling to a different country that's not covered by your mobile data plan, check out the fantastic "Prepaid Data SIM Wiki". It covers pay-as-you-go options for a wide range of countries and gets constantly updated:
https://prepaid-data-sim-card.fandom.com/wiki/Prepaid_SIM_with_data
@fribbledom man that would have been a super useful resource before we switched over to #TMobile
@fribbledom great timing, thanks!