Buenos Aires eSIM.
Stay connected from Palermo's cafés to San Telmo's Sunday tango market and La Boca.
Every plan: QR by email in minutes · data-only, keep your number · days start on first connection · top up anytime · the total shown is the whole bill. What's included →
Does an eSIM work in Buenos Aires?
Yes — the Argentina eSIM works in Buenos Aires wherever its partner networks have signal. Buenos Aires has strong 4G citywide and growing 5G in central barrios, carried by Claro, Movistar and Personal; expect signal to drop in Subte tunnels and soften in some far-out suburbs.
Buenos Aires eSIM: your local data guide.
Argentina's capital sprawls, and you'll want live maps to cross it - from booking a Cabify in Recoleta to finding a parrilla in Palermo Soho or checking Subte times to the Obelisco. A Buenos Aires eSIM keeps you online the moment you land, so ordering steak in Spanish and splitting the bill on Mercado Pago never skips a beat.
Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.
Where you'll lean on data in Buenos Aires.
Cafés, boutiques and late-night bars where you'll lean on maps and ride-hailing to hop between Soho and Hollywood.
Cemetery visits and museum queues go smoother when you can pull up opening times and book skip-the-line entries online.
Sunday's Feria de San Telmo antiques market is a maze, so live maps and Mercado Pago QR payments keep you moving.
Around colourful Caminito and La Bombonera you'll want data to summon a ride back rather than walking out.
Getting around Buenos Aires on your eSIM.
- SUBE— The city's tap-and-go transit card for Subte, buses and trains; the app tops up your balance.
- Cómo Llego— Buenos Aires's official journey planner for the fastest bus, Subte or walking route across town.
- Cabify— Widely used ride-hailing app; book cars citywide and pay in-app, often cheaper than street taxis.
- Mercado Pago— Argentina's everyday payment super-app - pay by QR in shops, cafés and markets like San Telmo.
Most visitors spend three to four days in Buenos Aires, enough for the classic neighbourhoods, a tango show and a day trip to Tigre or Colonia.
For a few days of maps, ride-hailing, translation and social posts, 3-5 GB is comfortable; choose Unlimited if you'll stream, hotspot a laptop or video-call home from your Palermo rental.
Buenos Aires has strong 4G citywide and growing 5G in central barrios, carried by Claro, Movistar and Personal; expect signal to drop in Subte tunnels and soften in some far-out suburbs.
Discover Buenos Aires.



The short version.
A travel eSIM is data only. It sits next to your home SIM, so your number, texts and WhatsApp carry on as normal. Pick unlimited, priced per day, or a fixed bundle of GB if it's mostly maps and messages. Install it on Wi-Fi before you fly — the days only start once it first connects in Buenos Aires, and it finds a partner network on its own.
Coverage in Argentina.
- Claro
- Movistar
- Personal

