Staying connected while traveling makes everything easier — finding your hostel, checking directions, translating menus, paying with apps in some countries, and staying in touch with family. Gone are the days of carrying guidebooks or hunting for physical SIM kiosks. eSIMs let you download mobile data instantly, and Holafly is one of the simplest, most traveler-friendly options.
What is Holafly?
Holafly is a Spanish-founded eSIM company (now based in Dublin) launched in 2017. They sell data-only eSIM plans you install via QR code or activation link. Many of their plans offer unlimited data and are sold by days instead of gigabytes — you choose coverage from 1 to 90 days in more than 200 destinations across Europe, Asia, North America, Latin America and beyond.
Why Holafly stands out
– Unlimited-data plans for many destinations, priced per day rather than by GB.
– Coverage in 200+ countries and regions.
– Easy setup and activation before you leave home.
– Data-only service so you can keep your home SIM for calls and texts.
– Hotspot capability, 24/7 multilingual support, regional and global eSIM options, no hidden fees, and a flexible refund policy.
How to set up a Holafly eSIM
1. Check compatibility: Make sure your phone is unlocked and supports eSIM (most recent iPhones and many newer Androids do). Have Wi‑Fi available for setup.
2. Save your order info: Keep the confirmation email and QR code or activation link in a safe place.
3. Install the eSIM: On iPhone: Settings → Cellular/Mobile Data → Add Cellular Plan → scan the QR. On Android: Settings → Network & internet/Connections → SIMs or Mobile network → Add eSIM/Add mobile plan → scan the QR. If needed, use manual installation or the one-button install available on iOS 17.4+.
4. On arrival: In Cellular/Mobile Data settings, select the Holafly line and enable Mobile Data and Data Roaming for that line. Disable mobile data for your home SIM to avoid accidental roaming charges.
Notes on usage
– Holafly’s eSIMs are data-only. Voice and SMS remain tied to your regular SIM, but messaging apps (WhatsApp, iMessage, Telegram) work over the Holafly data connection.
– Holafly partners with local carriers; which network you join depends on local coverage. Speeds are generally good for maps, social media, video calls, and remote work.
– Pricing starts at roughly $4 USD per day but becomes cheaper per day with longer plans or subscription options.
Who should use Holafly?
Holafly is ideal for travelers visiting multiple countries, remote workers, bloggers, digital nomads, or anyone who depends on reliable mobile data. The main selling point is simplicity: set it up at home, avoid swapping physical SIMs, and not having to worry about daily data limits.
Discount and terms
Use the code MATTK to get 5% off any eSIM. Basic terms: 5% off eSIMs (10% off Holafly Plans for the first 12 months), no minimum purchase, no usage limits, available to all customers, not combinable with other discounts except specified plan offers, and currently active with no stated end date.
Quick pros and cons
Pros: Easy setup, unlimited daily plans, broad coverage, keeps home number active, hotspot allowed, 24/7 support.
Cons: Data-only (no native voice/SMS), service quality depends on local carriers, unlimited policy subject to fair‑use restrictions by local networks.
Other travel tools worth bookmarking
– Flights: Use a comprehensive search engine like Skyscanner to find cheap tickets.
– Accommodation: Hostelworld for hostels; Booking.com for guesthouses and hotels.
– Travel insurance: Consider SafetyWing (budget), World Nomads (mid-range), InsureMyTrip (seniors), or Medjet (medical evacuation add-on).
– Rental cars: Discover Cars is a convenient international option.
– Tours and activities: GetYourGuide offers tours, skip-the-line tickets, and private guides.
– Travel planning resources: Look for guides on travel credit cards and a trusted resource page listing favorite services and partners.
Bottom line
Holafly makes staying online while traveling straightforward. If you want to avoid the hassle of physical SIM cards, need dependable data across multiple countries, and value the ability to set everything up before departure, Holafly is a strong choice. Scan, activate, and go — that simplicity is what most travelers appreciate most.


