How to Choose an eSIM for Travel and Work Abroad (Airalo vs Holafly)
Going abroad, signing up for overseas accounts, or just need data while traveling? How to pick an eSIM, with a comparison of the major providers and an install guide.
1. Why Use an eSIM
It works instantly when you go abroad — no swapping physical SIMs. It's also handy when you need a foreign number or network to register certain overseas accounts or pass a region check.
2. Airalo: Widest Coverage
200+ countries and regions with plenty of data plans — great for multi-country, short-term, light use. Buy and install on the spot.
3. Holafly: Unlimited Data
Built around unlimited-data plans, ideal for long-term, heavy use (streaming, video). Billed per day.
4. How to Install
Buy a plan → receive a QR code → on your phone, choose "Add eSIM" and scan the code → enable data roaming for that line in settings.
5. A Quick Tip
Buy the smallest plan first to confirm it supports your phone model and destination, then upgrade as needed. Your phone must support eSIM (nearly all phones from recent years do).