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Airalo sells downloadable travel eSIM data plans so international travelers can get mobile internet without buying a physical SIM card.
Airalo is a company that sells mobile data for travelers. Instead of hunting for a local SIM card at the airport or paying your home carrier's sky-high roaming fees, you download an eSIM — a tiny digital SIM that lives inside your phone — and buy a data plan for the country or region you're visiting. You install it before you fly, and when you land, your phone connects to a local network and you're online.
The business works like a digital middleman. Airalo buys wholesale access to mobile networks around the world, bundles it into simple prepaid plans, and sells those plans through its app and website to travelers. Customers pay for convenience and clarity: a fixed price, no contract, no surprise bill, and coverage in roughly 200 countries and regions. You only need a phone that supports eSIM, which most recent iPhones and many Android phones do. Airalo is privately held and was founded in Singapore in 2019. It grew fast by riding two trends at once: the spread of eSIM-capable phones and the rebound in international travel after the pandemic. The company has raised outside funding from venture investors to expand its network of carrier partners and its customer base, and it now competes with other travel-connectivity players as well as with traditional roaming offers from big carriers.
The appeal is simple. A traveler who lands in a new country needs data for maps, messages, and bookings, and Airalo sells exactly that in a few taps — no store visit, no queue, no physical card to lose. The risk is equally simple: eSIM is becoming standard, so phone makers and carriers could make it easier for travelers to buy data directly, squeezing the middleman. For now, Airalo's bet is that convenience and a single app covering many countries will keep travelers coming back.
Saved answer · last researched 15 Nov 2026