Ohayu eSIM – Review, Test & Promo Code 2026

🌍

Countries covered

199 countries

💶

Starting at

0,49 €

📶

Network

5G

📊

Data

Starting at 1 GB

❌

Calls/SMS

No

Extensive coverage in more than 199 popular travel countries.

Very simple installation via the iOS/Android app.

Flexible plans with easy top-ups and allowed tethering.

Competitive rates from €0.49, full-speed data without throttling.

Responsive 24/7 support for quick problem resolution.

Official ratings

Destinations & coverage

By region

Key points

✅

Advantages

  • ✓ Instant activation and intuitive app interface.
  • ✓ Tethering and top-ups without a new eSIM.
  • ✓ Wide compatibility with recent eSIM-compatible smartphones.
  • ✓ Good value for popular travel destinations.
  • ✓ Efficient and fast customer support.
⚠️

Disadvantages

  • ✗ Data-only, no calls/SMS included.
  • ✗ App ratings vary across platforms.
  • ✗ Coverage depends on local networks.
  • ✗ Few reviews on some platforms.
  • ✗ High minimum price for small data volumes.

Customer reviews

✓ Verified traveler

5/5

“

Ella is excellent at solving issues, efficient and skilled.

November 1, 2025

✓ Verified traveler

5/5

“

Easy platform, good price and flexible, excellent support for laptop.

November 1, 2025

✓ Verified traveler

5/5

“

Helpful and very quick to use.

November 1, 2025

✓ Verified traveler

5/5

“

Great service, Ophelia quickly solved my connection issue.

November 1, 2025

App Store

4/5

“

Setup in seconds, reliable data plans for travel.

October 1, 2025

Description

Ohayu offers data-only eSIMs for immediate connectivity in 199+ countries, with flexible plans from 1GB to unlimited for 1 to 90 days starting at €0.49. Perfect for tourists, digital nomads, and business travelers, the iOS/Android app simplifies purchase, installation, management, and top-ups. Tethering is allowed and local 4G/5G networks are used, while letting you keep your physical SIM card for calls and SMS.

How it works

Install the app from the App Store or Google Play on your eSIM compatible device.

Sign up with your email address or a third-party account, then complete your profile.

Select the country or region and browse the available data plans and durations.

Choose data volume and duration, then pay securely.

Follow the app instructions to configure your eSIM profile (via QR code or settings).

Upon arrival, activate the eSIM and enable data roaming.

Track your usage, recharge if needed.

⚠️ If it fails

✅ Check your device compatibility, ensure you have a stable connection and restart your phone. If the issue persists, contact support.

✅ Toggle airplane mode on and off, select the eSIM for mobile data and enable roaming. Also try restarting your device.

✅ Check app usage, disable automatic updates and monitor data-hungry apps.

✅ Purchase a new plan or top-up. For help, contact support via chat.

Alternatives

FAQ

For a short stay in Europe, we recommend a regional Europe plan from 3 to 5 GB for 7 to 14 days, starting at around €9. This volume is generally sufficient for browsing, GPS and light streaming use.

Yes, tethering (hotspot) is supported on all Ohayu plans, without any specific limits stated.

Compatible devices include iPhone XR and newer models, most recent Samsung/Galaxy, Pixel, and require iOS 16.6 or later. Please check the exact list on the official site to confirm your device compatibility.

Refund policy may vary. If there is a functioning problem, we recommend contacting support quickly at [email protected] to explain your specific case.

Yes, you can use both simultaneously. Your physical SIM card can be used for calls and SMS, while the Ohayu eSIM will handle data only.

The Ohayu app allows you to track your data consumption in real time. It also offers alerts and facilitates top-ups if needed.

Yes, Ohayu offers unlimited data options for some destinations and durations.

Company info

Legal name: Kridelo Limited

Founders: Lukasz

Address: Nicosia, Cyprus

Email: [email protected]

Website: https://ohayu.com

Support

24/7

Accepted payments

Visa, Mastercard, American Express, PayPal, Apple Pay, Google Pay

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