Learning how to use e-sim for international travel saved me from a massive two hundred dollar roaming bill after a week in Tokyo. Standing in a crowded airport, sweaty and exhausted, trying to swap a tiny plastic SIM card with a paperclip is a nightmare. How to use e-sim for international travel Thankfully, those stressful travel days are officially over. You can set up your entire connection before you even pack your bags. Check Your Device Compatibility First Before you spend a single penny on a data plan, you must verify that your phone can actually support this technology. The…