FastEsim eSIM – Review & Full Test 2026

🌍

Countries covered

200 countries

💶

Starting at

4,50 €

📶

Network

5G

📊

Data

Starting at 100 MB

❌

Calls/SMS

No

Global coverage in over 200 countries and regions with plans adapted to each destination.

Simple and fast activation via mobile app, with QR code received by email within minutes.

Transparent and competitive pricing starting from €4.50 for standard plans.

Responsive 24/7 customer support available via WhatsApp, email, and in-app.

Data sharing via hotspot possible and full money-back guarantee in case of issues.

No roaming fees, no long-term contract, and retention of original WhatsApp number.

Official ratings

Destinations & coverage

By region

Key points

✅

Advantages

  • ✓ Intuitive and easy-to-use interface, even for less tech-savvy users.
  • ✓ Very wide coverage with over 200 countries and regions, covering all continents.
  • ✓ Competitive and flexible pricing with short-term plans for brief stays.
  • ✓ Instant activation and very fast QR process after purchase, no postal delivery.
  • ✓ Responsive customer support available 24/7 via WhatsApp and email for quick assistance.
  • ✓ Money-back guarantee and customer-friendly policy if the service does not meet expectations.
  • ✓ Hotspot is enabled, allowing data sharing with other devices during travel.
⚠️

Disadvantages

  • ✗ No user ratings on the iOS App Store, making it difficult to assess iOS experience.
  • ✗ Mixed reviews on Google Play with complaints about slow 4G connection in some countries.
  • ✗ No phone number associated with eSIMs, limiting traditional calls and SMS.
  • ✗ Technical issues reported by some users during initial app registration.
  • ✗ Network speed and quality vary by country and local partner operator.
  • ✗ Technical support limited to English and Spanish languages.

Customer reviews

✓ Verified traveler

5/5

“

FastEsim support was very fast and helpful via WhatsApp. Excellent responsiveness and team availability to answer my questions.

February 1, 2025

✓ Verified traveler

5/5

“

The team responded quickly and helped me set up the settings so everything worked properly. Impressive customer service.

February 1, 2025

Google Play

1/5

“

The 4G signal with this SIM is so slow I can't work abroad. The price is way too high for what you get.

February 1, 2025

Description

FastEsim is an eSIM provider for international travelers offering coverage in over 200 countries and regions with local, regional, and global plans suited for all types of trips. The intuitive mobile app allows you to purchase, install, and activate an eSIM in minutes, without roaming fees and with the ability to share data via hotspot. The service includes a money-back guarantee, 24/7 customer support via WhatsApp and email, 3G/4G/5G speeds, and the possibility to keep your original WhatsApp number. Ideal for frequent travelers, digital nomads, and tourists seeking a reliable and affordable connection abroad.

How it works

Install the FastEsim app from the App Store (iOS) or Google Play (Android) on your eSIM-compatible smartphone.

Launch the app and sign up by providing your email address. Check your email to activate your account.

Choose the country or region where you are traveling from over 200 destinations available in the app.

Select the data volume (100 MB to unlimited), validity period, and desired coverage. Check the price before confirming.

Pay securely via Visa/Mastercard or PayPal. The QR code will be generated immediately after payment.

Check your email to retrieve the QR code or access it directly from your account. Go to your phone's eSIM settings and scan the QR code.

At your destination, activate the eSIM from your phone settings. You will be connected automatically after a few seconds.

⚠️ If it fails

✅ Update the FastEsim app to the latest available version. Recent versions have fixed security and registration issues. Try again after updating.

✅ Check that you have activated the FastEsim eSIM in your settings and that data roaming is enabled. Restart your phone and try again. Contact FastEsim support via WhatsApp if the problem persists.

✅ Check your spam or junk folder for the email containing the QR code. You can also access the QR code directly from your FastEsim account on the app or website.

✅ Check your device's eSIM compatibility using the verification tool built into the FastEsim app. Compatible devices include iPhone 13 and later and most recent Android phones.

Alternatives

FAQ

For a short stay in Europe, choose a Europe regional plan with 3 to 10 GB of data depending on your usage. If you visit several European countries, the Europe regional plan is more convenient than buying individual plans. Prices start at around €4.50 for local plans per country.

Yes, FastEsim allows connection sharing (hotspot) with other devices. You can share your mobile data with your friends, laptop, or other compatible devices. This feature is enabled by default and included in all plans.

FastEsim works on eSIM-compatible phones, notably iPhone 13 and newer and most modern Android phones. You can check your device compatibility directly in the FastEsim app with a dedicated tool.

Yes, you can keep your original WhatsApp number when using FastEsim. You will continue to communicate normally via WhatsApp as mobile data remains active on your device. No additional configuration is necessary.

FastEsim offers a full refund guarantee if you cannot use your eSIM or if your plans change. It is recommended to consult the detailed refund policy on the website or contact 24/7 support to know the exact conditions.

No, FastEsim does not provide a phone number for traditional calls and SMS. However, you can use apps like WhatsApp, iMessage, or other VoIP services to communicate using your eSIM's mobile data.

The QR code to install your eSIM is generated within seconds and sent to your email immediately after payment. You do not have to wait for postal delivery. Installation via QR code takes less than one minute.

Usually, you can have two eSIMs active simultaneously or one physical SIM and one eSIM. You can disable an eSIM without deleting it and reactivate it later according to your travel needs.

Company info

Legal name: FastEsim Inc.

Founders: Paolo Restuccia

Address: Miami, United States

Email: [email protected]

Website: https://www.fastesim.com

Support

24/7

Accepted payments

Visa, Mastercard, PayPal

MyBestSim
Logo

Affiliate disclosure: MyBestSim uses affiliate links. If you purchase through our links, we may earn a commission — at no extra cost to you. This doesn't affect our rankings, which remain fully independent.