Kornelijus
Affordable and reliable. Traveled to the US for a trip and used blikst. It was much more affordable than other companies and was very
Argentina
Trust score 4.5
Features
- Coverage: Argentina
- Network Provider: Telefonica
- Speed: 3G / 4G
- Tethering / Hotspot: Yes
Plan Details
Device Compatibility: Most modern smartphones are fully compatible with Blikst eSIMs. However, a few exceptions exist. Check our detailed compatibility list to confirm your device works flawlessly with our service..
Activation Policy: Enjoy automatic activation by simply scanning the QR code provided after purchase. Your eSIM will instantly activate upon your arrival at Argentina, ensuring immediate connectivity.
Delivery Time: Receive a confirmation email with your eSIM details right after completing your purchase. Quick and seamless delivery ensures you’re ready to go in minutes.
Description
Argentina is a country where a weekend trip can mean Buenos Aires tango and a Mendoza winery day in the same itinerary, and where overland travel to Patagonia, Iguazu, or Salta involves long distances and variable connectivity. It's also a place where currency and pricing change fast enough that a working data connection is genuinely useful for tracking exchange rates. A Blikst Argentina eSIM runs on Telefonica (Movistar Argentina) with 3G / 4G coverage across Buenos Aires, Cordoba, Mendoza, Rosario, Mar del Plata, Bariloche, and the main Ruta 40 and Ruta 3 corridors.
Where Movistar Argentina's network reaches
Buenos Aires (Palermo, Recoleta, San Telmo, Puerto Madero) is blanket 4G. Cordoba, Mendoza, Rosario, La Plata, Mar del Plata and Salta are all 4G. The Ruta 9 (to Cordoba) and Ruta 7 (to Mendoza) corridors are covered. Patagonia gets patchier: Bariloche, El Calafate, Ushuaia and El Chalten all have 4G in town; the driving stretches of Ruta 40 between them have long 3G sections and dead zones. Iguazu Falls (Puerto Iguazu) is covered on the Argentine side. Esteros del Ibera wetlands and the remote Puna in the northwest drop signal for long stretches.
Cost compared with roaming or a local SIM
Argentina's telecom market is complex and pricing is unstable in pesos. Tourist SIMs from Movistar, Claro, and Personal work but registering with a foreign passport sometimes hits system errors. Major US and European carriers charge full international roaming. A Blikst plan on Movistar's network gets you online at Ezeiza without negotiating in pesos on day one.
Arriving at EZE, AEP, COR, MDZ
Install the profile over home Wi-Fi before you fly. Ezeiza (EZE) and Aeroparque (AEP) both have airport Wi-Fi — decent but crowded. When you clear customs and switch off airplane mode, the Movistar Argentina line registers automatically. Cordoba (COR), Mendoza (MDZ), Bariloche (BRC), and El Calafate (FTE) work the same way. Overland arrivals from Chile (Los Libertadores pass), Uruguay (Colonia–Buenos Aires ferry), or Brazil (Puerto Iguazu) activate when the eSIM picks up an Argentine tower.
What you'll actually use data for here
- Uber, Cabify, DiDi: All three compete in Buenos Aires. Uber is the most widespread; Cabify is common for airport runs; DiDi often has lower prices. Subway alternatives matter during the frequent local transit strikes.
- WhatsApp: Argentina runs on WhatsApp — guides, tour operators, Airbnb hosts, even some restaurant reservations. Assume it's your main channel.
- Mercado Pago and Modo: Local payment apps. QR-based payments are widespread. Tourists can use Mercado Pago with foreign cards for specific merchants; Modo is bank-linked and mostly for residents.
- Dolar blue trackers: Real-time exchange rate apps matter when the official peso rate and the parallel rate diverge. Sites like Ambito and DolarHoy are how locals keep track.
- Google Maps and Maps.me: Street addressing in Buenos Aires is clean; Patagonian driving uses landmark navigation more than street names. Pre-download the routes you'll cross.
Distance, wind, and Patagonian realities
Patagonian distances are bigger than they look on maps. El Calafate to El Chalten is 3 hours of driving with signal in the towns and mostly nothing between. Ushuaia feels isolated because it is. Windy weather on the Ruta 3 along the Atlantic coast pushes GPS reroutes constantly. If you're driving across Patagonia, download offline maps for every leg — your eSIM is for when you arrive, not for the middle of a 400km steppe crossing.
Plan sizing for Argentina trips
A week in Buenos Aires only: 3–5 GB. Two weeks combining BA with Mendoza and Cordoba: 10 GB. Three-week runs reaching Patagonia (Bariloche, El Calafate, Ushuaia) or the northwest (Salta, Jujuy, Cafayate): 20 GB. Iguazu add-ons: add 2–3 GB. Remote workers in Palermo for a month: 20 GB or more — video calls to North America or Europe at Argentine evening time chew data.
Install before you fly, land connected, and skip the Movistar kiosk at Ezeiza. The first choripan from a Puerto Madero parrilla is more interesting than paperwork, and Buenos Aires tango shows don't start until late — plenty of time to settle in.
Important Information
- This eSIM plan is only compatible with iPhone, Samsung and Google devices.
- To activate this plan, you will need to provide your IMEI, EID/ICCID and preferred eSim Activation Date.
- On the specified date your eSim will be activated automatically in the USA no QR code needed.
- The plan must be purchased at least 2 days before the activation date to allow time for processing.
Our plans
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How to get your Bliskt eSIM data?
Check Device Compatibility
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Follow Installation Instructions
Use the provided step-by-step guide to set up and activate your eSIM in few minutes. Then enjoy your trip.
Learn MoreBlikst eSIM Reviews
Marius
Smooth, simple, just works. Use it again.
Elinga
Quick activation and stable connection. Super handy 🌟 Used it during my trip in Madeira.
James
Lovely support, got an esim for UK. Had no issues.
Capone
I used to have 3 mobile but the internet connection was not the best, that’s why I started to use Blikst and I find it very useful
eSIM FAQ
The Blikst Argentina eSIM runs on Telefonica, better known locally as Movistar Argentina, one of the country's main operators. You get 3G and 4G speeds across the network's footprint. Buenos Aires neighbourhoods like Palermo, Recoleta, San Telmo and Puerto Madero get blanket 4G, with full LTE in Cordoba, Mendoza, Rosario, La Plata, Mar del Plata and Salta too.
Coverage spans Buenos Aires, Cordoba, Mendoza, Rosario, Mar del Plata, Bariloche and the main Ruta 40 and Ruta 3 corridors, plus the Ruta 9 and Ruta 7 routes. Iguazu Falls on the Argentine side is covered. Be honest with yourself about Patagonia, though: Bariloche, El Calafate, Ushuaia and El Chalten have 4G in town, but the Ruta 40 stretches between them have long 3G sections and dead zones. The Ibera wetlands and the remote northwestern Puna also drop signal for long stretches.
Right after purchase you get a confirmation email with your eSIM details, so delivery takes minutes. Scan the QR code to install the profile, ideally over home Wi-Fi before you fly. Activation is automatic: when you land in Argentina and switch off airplane mode, the Movistar Argentina line registers itself. It works the same arriving at Ezeiza, Aeroparque, Cordoba, Mendoza, Bariloche or El Calafate, and even overland from Chile, Uruguay or Brazil once it finds an Argentine tower.
Most modern smartphones work fully with Blikst eSIMs, though a few exceptions exist, so it's worth checking our detailed compatibility list to confirm your device. Generally your phone needs to support eSIM and be carrier-unlocked. On an iPhone you can check under Settings, General, About and look for an EID number; on Android the eSIM option usually sits in your network or SIM settings. If both show up, you're good to go.
It depends on your route. A week in Buenos Aires only is comfortable on 3 to 5 GB. Two weeks combining Buenos Aires with Mendoza and Cordoba suits about 10 GB. Three-week runs reaching Patagonia like Bariloche, El Calafate and Ushuaia, or the northwest around Salta and Cafayate, are better on 20 GB. Add 2 to 3 GB for an Iguazu side trip. Remote workers spending a month in Palermo should plan on 20 GB or more, as evening video calls abroad chew through data.
Yes, tethering and hotspot use are supported, so you can share your connection with a laptop or a travelling companion's phone. Just keep in mind it draws from the same data allowance. One practical tip for Argentina: in Patagonia your eSIM is for when you arrive in town, not for the middle of a 400km steppe crossing, so download offline maps for each driving leg before you set off rather than relying on a hotspot out on Ruta 40.
Blikst Argentina plans are data only, so they don't come with a local phone number for traditional calls or texts. In practice that's rarely a problem, because Argentina runs on WhatsApp for guides, hosts and even some bookings, and you can call or message freely over the internet using apps like WhatsApp or FaceTime. Since an eSIM is a separate digital line, your usual physical SIM and home number can stay in the phone for anything that needs them.
It's usually the easier and more predictable choice. Argentina's telecom market is complex and peso pricing is unstable, while tourist SIMs from Movistar, Claro or Personal sometimes hit system errors when you register with a foreign passport. Major US and European carriers charge full international roaming. A Blikst plan on Movistar's network simply gets you online at Ezeiza on day one, without queuing at a kiosk or negotiating in pesos before you've even left the airport.