03Vietnam
Internet & Apps
Vietnam has some of the cheapest, fastest mobile data in the region and no major site blocks. A local SIM or eSIM keeps you online for a few dollars a week.
Best option
Local SIM or eSIM
Top networks
Viettel · Mobifone
Ride app
Grab
Wi-Fi
Free almost everywhere
SIM & eSIM
Grab a Viettel SIM (the widest coverage) at the airport or any phone shop for a few dollars with generous data. A Vietnam eSIM bought before you fly is just as easy and activates on landing.
Grab is essential
Download Grab for cheap, metered car and motorbike rides plus food delivery. It removes all haggling and language friction — the single most useful app in Vietnam.
Handy apps
A few tools smooth the trip considerably.
- Grab — rides, bikes and food delivery
- Google Maps — reliable for navigation and reviews
- Google Translate — download Vietnamese for offline use
Useful phrases Phrases
Is there Wi-Fi?Có wifi không?Co wifi khong?
Next up
Getting Around