Whether you're navigating Hanoi’s bustling streets, booking a ride in Ho Chi Minh City, or sharing sunset shots from Halong Bay, a reliable internet connection is a must. However, finding the right network can be confusing if you're unfamiliar with local options . What's the best eSIM for Vietnam? This guide lists the top 5 providers, including Holiday and Saily. I look into their short-term and long-term plans and whether they work beyond Vietnam, like in Cambodia and Thailand. With the right eSIM, you’ll be online the moment you land — no hunting for a SIM card at the airport. So you can fully enjoy one of the top 20 countries for travelers that welcomed 12.7 million international tourists only in the first nine months of 2024 1 . Pro Tip. Want to keep your calls secure while traveling in Vietnam? Pairing a VPN with VoIP services can add an extra layer of privacy. A VPN also helps you access VoIP services anywhere, even if they’re restricted. Check out our guide to th...