Roaming shock is optional: eSIMs beat carrier plans when you pick the right market, currency, and coverage

The secret isn’t the tech — it’s the audience. Choose the right markets and eSIMs print savings.

Egor Travel Code
August 17, 2025

Boarding Call 🚀

👩‍💻 Why Airalo took off (and why U.S. ads often flop)

🛜 eSIM playbook: when to use carrier passes vs. travel eSIMs

📱 One eSIM, 120 countries — how we do it for corporate teams

ESIM WW

How the US beat me

A quick story. In 2019 I helped launch an eSIM service for travelers. We assumed the biggest market was Americans going to Europe, so we aimed our ads at the U.S. Result: crickets. Then, in 2020, I walked into a T-Mobile store in the U.S. and was told, “Add $20/mo and get international data abroad.” For many U.S. customers that erased roaming pain. Our eSIM project was later shelved as travel paused.

Lesson: you can build great tech, but if you don’t understand the audience and market pricing, growth is hard.

Meanwhile, Airalo exploded globally — largely outside the U.S. Why? In many regions (APAC/MEA/LATAM), roaming is still pricey, carrier plans are messy, and travelers want instant, local-priced data without hunting for a kiosk. Easy app, clear plans, quick install → product-market fit.

🧭 The eSIM Decision Tree (simple & honest)

Use your carrier’s international plan when:

• You’re U.S.-based with a plan that already bundles decent roaming (or a cheap day pass).
• You value one bill + zero setup more than rock-bottom price.

Use a travel eSIM when:

• You want local/regional pricing without swapping physical SIMs.
• You’re visiting multiple countries (Europe hops, regional roadshows).
• Your carrier’s pass is expensive or throttled.

Buy a local physical SIM when:

• You’ll stay weeks/months in one country and need the cheapest per-GB rate.
• You’re comfortable registering in-country and managing a new number.

Use Wi-Fi only when:

• You’re on a tight budget and can live with offline periods. (For business critical travel, we don’t recommend it.)

💡 Why Airalo (and travel eSIMs) work so well outside the U.S.

• Price gaps: In many countries, local data beats U.S. day passes by a wide margin.
• Frictionless purchase: No store visit, no passport photos, QR → online in 2 minutes.
• Multi-country packs: One plan spans multiple countries; perfect for Europe or SE Asia.
• Distribution: SEO + influencer + word-of-mouth among frequent travelers and expats.
• Device readiness: iPhone/Android eSIM support is now mainstream; no tray, no pin.

If you advertise eSIMs to U.S. customers who already have painless roaming, conversion will be tough. But sell to Europe-bound Americans who want more data, or to non-U.S. travelers who face high roaming — and it clicks.

🧰 Quick eSIM Setup Tips (share with your team)

1. Install before you fly. Scan the QR over Wi-Fi, and keep your primary SIM for calls only.
2. Data only: Set the eSIM as “Cellular Data” and keep “Voice” on your main line.
3. Roaming off on your primary line — avoids surprise charges.
4. Hotspot/Tethering: Confirm it’s allowed on the plan (most travel eSIMs do).
5. APN & profile notes: Save the APN name; if data stalls, toggling APN often fixes it.
6. Keep the profile: Don’t delete between trips if it supports multiple countries — just top up.

🔵 Travel Code eSIM for Corporate Teams (new)

We’ve baked eSIM into Travel Code so travelers stay online, globally, with one profile:

• 1 eSIM → 120 countries (no re-install each trip)
• Top-ups from your Travel Code dashboard — by the traveler or by the manager with a corporate card
• Centralized control: Assign data, see usage, pause lines
• No more store runs, no more SIM swapping
• Built on our earlier eSIM experience, redesigned for modern corporate travel needs

This is the 21st century: your team should land connected, with good coverage and fair pricing.

Connect EsimHub with Travel Code

TL;DR

• eSIMs win when carrier roaming is expensive or you cross borders often.
• The U.S. market is unique; many domestic plans reduce the need for travel eSIMs — so target the right audience.
• Travel Code now offers one eSIM for 120 countries with dashboard top-ups — simple for travelers, controllable for finance.

Want us to enable eSIM for your travelers?

Reply “eSIM” and we’ll switch it on for your company, set default top-up rules, and show your admins how to manage it in 10 minutes.

FAQ

Will my phone number change? No — we set eSIM as data-only; your main number stays for calls/SMS.

Can I tether? Yes, plans support hotspot.

Compliance & privacy? We log usage at the account level (not browsing), and follow corporate privacy settings.

Connect EsimHub with Travel Code❝

Manage travel. Don’t just book it.

— Egor Karpovich, Co-Founder, Travel Code

Your Partner in Corporate Travel

Save up to 20% on corporate travel with Travel Code’s powerful tech, no legacy systems, and personal service across flights, hotels, and more. ✈️ 💛

P.S.

New here? Check our Self-Booking travel platform and share it with your colleagues.