Vietnam runs on QR codes — but its payment infrastructure was built for locals. These are the six apps that let foreigners pay the same way, with honest notes on where each one falls short.

For tourists arriving at Noi Bai International Airport who need to pay for a taxi to Hanoi's city centre without Vietnamese cash or a local bank account.

If you want to eat at street stalls and local vendors without carrying cash, this guide shows you how VietQR works and how to use it as a tourist.

A practical guide for tourists booking and paying for accommodation in Vietnam without carrying stacks of cash.

Two people built Rounds because they lived through the dread of medical documents they couldn't understand. This is what it does, and why it matters.