Travel guide
Roaming, your Norwegian number, and SMS in Vietnam
How to plan your Norwegian SIM and travel data while using BankID on the move.
Editorial owner: Landul editorial teamLast reviewed: 2026-07-15
Short answer
Check roaming terms with your Norwegian operator. Choose the eSIM as the data line when suitable, and use the BankID app according to current help guidance.
Checklist
- Check your operator's prices for Vietnam
- Choose the correct data line
- Do not assume the plan will last regardless of usage
Common question
Can I use BankID in Vietnam with an eSIM?
BankID uses the app and your data connection. Follow BankID's own requirements and keep necessary Norwegian services available.