ByteSIM review 2026
I first heard about ByteSIM at a hostel in Chiang Mai. A guy at my table was hotspotting his laptop, his tablet, and his friend's phone simultaneously. I asked what he was on. He showed me his ByteSIM app with a $2.90 entry, unlimited tethering, and coverage across 25 Asian countries on a single eSIM . I switched that same night, sitting there on the hostel Wi-Fi. Over the next two weeks, hopping between Thailand, Vietnam, and South Korea, I put it through its paces properly. Long rides, remote towns, underground metro tunnels. Here is what two weeks of daily use actually look like. ByteSIM: Plans and pricing ByteSIM splits its plans into two buckets. Local eSIMs for single-country travel and regional eSIMs for hopping across multiple destinations. What you pay depends on how much data you need, how long you're traveling, and where you're headed. The pricing holds up well on larger ...