Can I buy a tourist SIM at 7-Eleven?
US passport, phone that takes an eSIM or a physical SIM, land late. I keep seeing “just grab a SIM at 7-11.” The eSIM page on here says they often will not register a tourist card.
Registration is the product, not the plastic
| Place | When it works | Fail |
|---|---|---|
| Branded AIS / True counter at BKK or DMK | Passport in hand after immigration | Queue; photo of the passport is not enough |
| Official tourist eSIM before you fly | Phone supports eSIM | Follow that operator’s 2026 flow |
| 7-Eleven / random kiosk | Sometimes a local prepaid if they will register | Tourist packs are often refused; unregistered IMSI is a brick |
| Global travel eSIM | You refuse a Thai number | Grab OTP can be annoying |
NBTC wants the number registered to a passport. AIS tourist packs were listed from 399 THB on 30 Aug 2026 — eSIM guide. If the clerk will not scan the passport, walk. Do not buy “the cheap one” that never activates.
Airport or operator app. Shop name and phone model if it still fails.