Passport? Good.

Thailand

Phone and internet

Getting online is cheap and easy — the paperwork is the only step.

Diagram: a SIM in Thailand is registered against your passport at the point of sale

Can I use my own phone, and where do I get a SIM?

Yes, if the handset is unlocked — and bring your passport, because every SIM here is registered to a named person.

Tourism Authority of Thailand — Mobile phone & internet

Sort the practical stuff before you fly.

eSIMs, rail passes, and airport transfers — the things worth booking before you land.