Bank, Airline or eSIM App? Where to Buy Your Travel eSIM in 2026

A few years ago, buying a travel eSIM meant one thing: you searched for a provider, downloaded its app or opened its website, and picked a plan for your destination.

In October 2026 that picture changed fast. In a single week, a money app, an airline and one of the biggest eSIM brands each launched something new:

• Wise (October 6) added customisable eSIM data plans to its money app, with a refund for unused plans.
• Air India (October 8) launched EasyRoam, an airline-branded travel eSIM built with Tata Communications and sold on its own website.
• Holafly (October 13) launched Ultra, a monthly subscription that bundles unlimited data with doctor chat, mental wellbeing sessions, flight claims and luggage protection.

At the same time, eSIM companies were pitching airlines at World Aviation Festival in Lisbon, and a new white-label platform, SimBlox, opened so any business can sell eSIMs under its own brand.

So the question for travelers is no longer only "which eSIM is cheapest for Japan?" It is also "who should I buy it from?" Your bank, your airline, a subscription, or a specialist eSIM app all now compete for the same moment before your trip.

This guide explains what is changing, what you actually gain or give up with each route, and a short checklist so you can decide in a few minutes.

The short answer #

• The data is often the same kind of product. Most travel eSIMs, whoever sells them, are delivered through a small number of wholesale enablers and roam on local partner networks. The brand on the receipt is often not the company running the connection.
• What really differs is the relationship around the data: who answers when it fails at the airport, what happens to unused data, how top-ups work, and what is included besides data.
• Bank and fintech eSIMs win on convenience if you already use the app abroad. Check country coverage, speed and fair-use terms, and where support sits inside a banking app.
• Airline eSIMs win on timing, because the offer reaches you at booking or check-in. Check how the plan follows a rebooked or extended trip.
• Subscription bundles can make sense for long-stay travelers who use every part of the bundle. For a one-week trip, do the math first.
• Specialist eSIM apps usually give the widest destination list, plan choice and telecom-focused support. Compare refund terms and support hours, not just price.

The four routes at a glance #

Bank or money app

• Examples: Revolut, Wise.
• Usually a good fit if: You already use the app daily abroad and travel to mainstream destinations.
• Check first: Destination list, fair use, where support sits in the app.

Airline or booking site

• Examples: Air India EasyRoam.
• Usually a good fit if: You want the plan sorted in the same flow as your ticket.
• Check first: What happens if your trip changes, who supports you.

Subscription bundle

• Examples: Holafly Ultra.
• Usually a good fit if: You are a long-stay traveler who would use several parts of the bundle every month.
• Check first: The math for your trip, cancellation, what the extras actually cover.

Specialist eSIM app

• Examples: Roamify, Airalo, Saily, Yesim and others.
• Usually a good fit if: You travel to many or less common destinations, or want eSIM-focused support.
• Check first: Refund policy, support hours, top-ups.

The sections below go through each route in detail.

Why everyone suddenly sells eSIMs #

Travel connectivity has turned into a distribution race, and the numbers explain why.

Travelers are already using eSIM #

GSMA Intelligence's 2024 consumer survey across 11 countries found that about 50% of consumers were aware of eSIM. Of eSIM users, 51% had used eSIM service while traveling abroad for leisure in the previous 12 months. GSMA calls travel "a successful use case" for eSIM.

Forecasts point the same way #

Analyst forecasts differ in method, but they agree on direction:

• Juniper Research estimates global travel eSIM revenue at $1.8 billion in 2025, rising to $8.7 billion in 2030.
• Kaleido Intelligence said after MWC 2026 that travel connectivity spend looks set to approach $5 billion by the end of 2026.
• Roland Berger projects travel eSIM activations growing from about 46 million in 2023 to about 930 million by 2030, and expects "B2B2C" channels (fintechs, online travel agencies, airlines and super apps that sell eSIMs to their own customers) to capture about 45% of activations by 2030.

Suppliers see the shift too #

Zacc Couldrick, CEO of the wholesaler eSIM Go, told Capacity that brand partnerships grew from about 10% of its sales to about 50% in two years, with neobanks "driving huge growth, bigger than the airlines and OTAs, surprisingly."

Why banks and airlines want in #

For a bank or an airline, the logic is simple: they already know you are traveling. A Wise-commissioned YouGov survey of more than 14,000 travelers found that 62% rely on hotel or accommodation Wi-Fi abroad, and that managing cash was the most common payment problem travelers reported abroad. A company that sees your booking or your card spend in another currency is well placed to offer data at the right moment.

That is good news for choice. It also means more brands, more bundles and more fine print to compare.

The four ways to buy a travel eSIM now #

1. Your bank or money app #

Examples: Revolut, Wise.

Revolut launched its eSIM for European customers in March 2024. Its UK page lists plans in more than 100 countries, with top-ups from £3.49 for 1 GB (as of October 2026), and its top Ultra plan includes a monthly global data allowance. By April 2025 Revolut said eSIM had become its number one non-banking product by usage. It has since gone further, offering full domestic mobile plans in some markets with the enabler 1GLOBAL, including the Netherlands from June 2026.

Wise's October 2026 launch adds two ideas worth noting:

• You install the eSIM once and reuse it across trips.
• You can set the exact data amount and number of days.

As of October 2026, Wise says it will refund unused data plans, and that data only starts counting when the eSIM connects to a supported network at your destination.

Good fit if: you already use the app daily abroad for cards and currency, you want one place for money and data, and you travel to mainstream destinations.

Check before you rely on it:

• Coverage. Is your destination on the list? Bank apps often cover fewer places than specialist providers, and lists change.
• Plan type. Is the plan data-only? Most are. If you need a local number for calls or texts, check separately.
• Speed and fair use. "Unlimited" or included allowances can still be throttled. Our guide to unlimited travel eSIM fair-use policies explains what to look for.
• Support. In a banking app, eSIM help may share a queue with card and account issues. Find the in-app path before you fly, not at passport control.

2. Your airline (or travel booking site) #

Examples: Air India EasyRoam; airline partnerships run by eSIM brands.

Air India's EasyRoam is sold through an Air India-branded webpage, with the mobile app to follow. The key details at launch:

• The eSIM itself is free, but roaming packs are paid, starting from INR 241 before taxes (as of October 2026).
• Packs cover 30 countries, with plans to expand to up to 190.
• It offers data-only or voice plus data options, and customers can keep the number for up to a year at a nominal cost.
• Tata Communications runs the service through its partnerships with 600+ mobile operators.

Air India is not alone. Airalo, as the event's Global eSIM Partner at World Aviation Festival 2026, works with 25 airlines, including Delta, TUI and United, according to the company (a company-reported figure). Alertify, which covers the eSIM market, described airlines at the Lisbon event as "a potentially powerful distribution channel," because they already know your destination, travel dates and itinerary.

Good fit if: you want the plan sorted in the same flow as your ticket, and the airline offer covers your route.

Check before you rely on it:

• Trip changes. If your flight is rebooked, rerouted or you stay longer, can you extend or move the plan, and through whom?
• Who supports you. With airline-branded eSIMs, the airline, the telecom partner and sometimes an aggregator all sit in the chain. Note the support contact on your confirmation.
• Multi-country trips. An airline plan may be built around your flight destination, not the side trip you take by train.
• Price versus alternatives. Convenient placement is not the same as the best price. A quick comparison takes two minutes.

3. A subscription bundle #

Example: Holafly Ultra.

Holafly's Ultra plan, launched October 13, costs €84.9 per month (as of October 2026). It combines:

• unlimited data in more than 160 destinations and unlimited hotspot,
• a local phone number for texts such as two-factor codes,
• 24/7 doctor chat, unlimited mental wellbeing sessions, and nutrition and training support,
• online vet advice, flight compensation claims and luggage protection.

Bundles like this are a bet that frequent and long-stay travelers will value one subscription instead of several. According to the company, its own research found that 47.5% of frequent and long-stay travelers surveyed had delayed or avoided medical care abroad (a company-reported figure).

Good fit if: you are a digital nomad, student abroad or long-stay traveler who would actually use several parts of the bundle every month.

Check before you rely on it:

• Do the math for your trip. For a 7 to 10 day vacation, a destination plan is usually far cheaper than a monthly bundle. A bundle only wins if you use the extras.
• Health services are not insurance. Doctor chat and wellbeing sessions are useful, but they do not replace travel medical insurance. Read what is covered.
• Cancellation rules. Monthly subscriptions renew. Know how to pause or cancel.
• Fair use. Unlimited data plans almost always carry fair-use terms.

4. A specialist travel eSIM app #

Examples: Roamify, Airalo, Holafly's standard plans, Saily, Yesim and others.

Specialist apps are what most people mean by "travel eSIM." They typically offer the broadest destination lists, country, regional and global plans, and support teams that only handle connectivity.

Good fit if: you travel to many or less common destinations, want to compare plan sizes and validity, or want support that deals with eSIM problems all day.

Check before you rely on it:

• Refund and cancellation policy. Policies differ a lot. Read them before you need them.
• Support hours and channels. 24/7 chat matters when you land at 2 a.m.
• Top-ups. Can you add data to the same eSIM, or do you need a new profile each time?
• Network transparency. Does the plan page say which local networks you will use?

What does not change, whoever sells it #

Whichever brand you buy from, a few things work the same way, because the technology underneath is shared.

• Your phone still needs to support eSIM and be unlocked. No bundle fixes a carrier-locked phone.
• The connection usually comes from a wholesale partner. Banks, airlines and many apps buy connectivity from enablers such as 1GLOBAL, Tata Communications, eSIM Go or platforms like SimBlox, which is built on BetterM2M's infrastructure. Those enablers then roam on local networks at your destination. We explained what that means for speed, IP location and app behavior in Who Really Runs Your Travel eSIM?
• Install before you leave. Downloading the eSIM profile needs an internet connection. Doing it at home on Wi-Fi is still the safest plan.
• Data-only is the default. Most travel eSIMs, from any seller, give you data but no local phone number. Keep your home SIM active for bank texts if you need them, and turn its roaming off if you do not want roaming charges.

The real difference: who owns the moment something goes wrong #

On a good trip, you never notice who sold your eSIM. The data works and you forget about it.

The seller matters on a bad day:

• the eSIM will not install at the gate,
• the data stops on day four,
• your flight is cancelled and you no longer need the plan.

Alertify put the industry version of this question well: as airlines build connectivity into their apps, "who sets prices, manages payments and handles customer complaints?"

For travelers, that becomes three practical questions.

Who do I contact if it fails?

• Why it matters: The brand, the telecom partner and the network may all be different companies.
• Where to look: Order confirmation, in-app help, plan terms.

What happens to unused data?

• Why it matters: Refund rules range from "refund for unused plans" (Wise's stated policy) to no refunds after install.
• Where to look: Refund or cancellation policy.

Can I extend, top up or reuse it?

• Why it matters: Trips change. Reusable eSIMs and in-app top-ups save a reinstall.
• Where to look: Plan page, app, FAQ.

A cheaper plan with unclear support can cost more in time and stress than a slightly pricier plan with a clear path to help.

A 2-minute checklist before you buy #

Run through this whichever route you choose:

1. Coverage: Is every country on your trip listed, including side trips and layovers?
2. Plan type: Data-only, or data plus a number? Hotspot allowed?
3. Speed and fair use: Is there a daily cap or slowdown after a threshold?
4. Validity: When does the clock start, at purchase, install or first connection abroad?
5. Top-ups and reuse: Can you add data to the same eSIM next trip?
6. Refunds: What if your trip is cancelled or the eSIM never connects?
7. Support: Which channel, which hours, and is it eSIM-specific?
8. Total cost: For bundles and subscriptions, compare the full monthly price with what you will actually use.

Where Roamify fits #

Roamify is a specialist travel eSIM provider. We sell data plans for 200+ destinations through our website and our iOS and Android apps, where you can also top up an active plan. Our support team is available 24/7, and our refund policy explains how to request a review within 30 calendar days of purchase.

We think the new wave of bank, airline and subscription eSIMs is good for travelers. More people will skip surprise roaming bills, and more first-time users will try eSIM.

Our advice is simple: whichever brand you choose, pick it for coverage, clear terms and real support, not only for where the "buy" button appeared.

For the industry #

The point of sale for travel connectivity is moving from search to embedded moments such as booking flows, check-in and banking apps, and Alertify asks whether eSIM providers will "become invisible suppliers behind the airline brand." We looked at the economics of that shift in who captures the travel eSIM purchase before departure.

Frequently asked questions #

Is a bank eSIM the same as a regular travel eSIM? #

Technically, yes. It is an eSIM profile with a data plan, usually supplied by a wholesale connectivity partner. The difference is how you buy it, top it up and get support, which all happen inside the bank's app.

Is an airline eSIM cheaper? #

Not necessarily. Airline offers are convenient because they appear during booking or check-in. Compare the price and data amount with a specialist provider for the same destination and days.

Can I have a bank eSIM and another travel eSIM on the same phone? #

Most modern phones can store several eSIM profiles, though usually only one or two are active at once. You can keep more than one installed and switch the data line in settings.

Do bundled health services replace travel insurance? #

No. Services like doctor chat are helpful, but they are not the same as medical or trip insurance. Check what each product actually covers.

Will my plan work if my flight changes? #

It depends on the seller. Plans whose clock starts on first connection abroad are more forgiving. Check validity and refund rules before you buy.

How this piece was put together #

Who: Written by the Roamify editorial team.

How: Researched and drafted with AI assistance, fact-checked and edited by the Roamify team. We built this guide from the companies' own announcements and pages, analyst and industry research, and trade coverage, all listed below. Prices, coverage and plan terms are as published at the time of writing.

Sources (Wise, Air India and Holafly launch details re-checked on 2026-10-31 PT) #

• Wise, "Wise becomes the first app to bring customisable eSIM plans and QR payments across five continents," October 6, 2026.
• Air India, "Air India elevates international travel experience with Tata Communications-powered EasyRoam travel sim," October 8, 2026.
• Holafly, "Holafly launches Ultra, bringing health and wellbeing support to its global eSIM subscription," October 13, 2026.
• Alertify, "Why Airlines and eSIM Providers Need Each Other: The Lisbon Connection," October 13, 2026, and Alertify eSIM Insights, October 13, 2026.
• Revolut, eSIM launch announcement (March 25, 2024), Mobile Plans announcement (April 30, 2025) and UK data plans page.
• 1GLOBAL, "1GLOBAL Empowers Revolut to Enter the Dutch Mobile Market," June 8, 2026.
• The Fast Mode, "SimBlox Unveils Branded Connectivity Platform for Global eSIM Businesses," October 15, 2026.
• GSMA Intelligence, "Scaling eSIM globally," April 2025 (Consumers in Focus Global Consumer Survey 2024).
• Juniper Research, Global Travel SIMs and eSIMs Market 2025-2030.
• Kaleido Intelligence, "Travel eSIM at MWC 2026: Kaleido's View From the Show Floor," 2026.
• Roland Berger, "Travel eSIM: From roaming to digital."
• Capacity, "eSIMs and the Future of Roaming" (eSIM Go comments).

Prices, coverage and plan terms quoted here come from each company's public announcements and pages at the time of writing and can change. Check the provider's current terms before you buy.