MTX Connect eSIM – Review & Full Test 2025

🌍

Countries covered

170 countries

💶

Starting at

0,01 €

📶

Network

4G/LTE

📊

Data

Pay As You Go-Unlimited Daily

✅

Calls/SMS

Yes

📱

App

iOS & Android

Extensive coverage in 170+ countries through 400+ roaming agreements.

Flexible plans suitable for short or long stays, including unlimited daily options.

VoIP and SMS integrated for full communication without a physical SIM.

Dedicated support and intuitive app for real-time monitoring.

European company regulated, PCI DSS and GDPR compliant.

Official ratings

Destinations & coverage

MTX Connect covers over 170 countries via its unique eSIM, with plans suited for all trips, from city breaks to long expeditions.

By region

Key points

✅

Advantages

  • ✓ Fast and simple eSIM activation via app.
  • ✓ Flat data plans with no surprises, starting at €0.01.
  • ✓ Responsive support for travelers on the move.
  • ✓ Unique features like VoIP and global SMS reception.
  • ✓ Hotspot compatible and multi-plan support on one eSIM.
⚠️

Disadvantages

  • ✗ Speeds sometimes slow depending on partner networks.
  • ✗ Low app ratings indicating occasional bugs.
  • ✗ Fewer unlimited options than some competitors.
  • ✗ Data prices may seem high for heavy users.
  • ✗ Initial setup can be confusing for beginners.

Customer reviews

App Store

2/5

“

Works well in the USA on AT&T and globally, combines physical SIM and eSIM on one account. Not the cheapest but reliable for data.

August 1, 2025

App Store

1/5

“

Service auto down and support says to wait. Updates needed for better experience.

September 1, 2025

Trustpilot

4/5

“

Fast and efficient support for connection issues. Simple setup, ideal for airport transfers and short trips.

October 1, 2025

Description

MTX Connect, an MVNO based in Luxembourg since 2013, offers innovative eSIM services for data, voice, and SMS connectivity in over 170 countries through direct roaming agreements. Its plans include Pay As You Go, Daily Max, fixed bundles (2GB to 10GB), and unlimited daily options, with VoIP for global calls and MTX Number for SMS/2FA. Perfect for business travelers and nomads, the app allows instant setup, usage tracking, and secure top-ups (Visa, Mastercard, PayPal), with no roaming surprises.

How it works

Install the app from App Store (iOS) or Google Play (Android) on an eSIM-compatible device.

Sign up with your email, add info, and verify.

Select country/region and plan (Pay As You Go, Daily, fixed bundle).

Use Visa, Mastercard, or PayPal; receive a QR code by email.

Scan QR or follow app/phone settings instructions.

Open app, activate plan, allow mobile data/roaming.

Monitor in real time, recharge if needed.

⚠️ If it fails

✅ Check device compatibility and stable WiFi connection. Follow MTX Connect FAQ or contact support.

✅ Toggle airplane mode on/off, select MTX eSIM for data, enable roaming, restart.

✅ Check local partner network, switch to 4G only, avoid peak hours.

Alternatives

FAQ

Choose Optimal Daily or Pay As You Go for flexibility; Unlimited Daily if heavy use. Check USA/Europe promos on site.

Yes, allowed on most plans but depends on local operator. Use the app to check limits.

eSIM devices: iPhone XS+, Samsung Galaxy S20+, Google Pixel 3+. See FAQ for full list.

Strict policy after activation; contact support immediately for assistance or partial credit.

Yes via VoIP in the app and MTX Number (€60/year subscription) for global incoming SMS/2FA.

Via app or web with Visa/Mastercard/PayPal; balance usable for data/calls.

Check site/app for special offers; no specific MyBestSim code currently found.

Company info

Legal name: MTX Connect S.à r.l.

Founders: Ilya Balashov, Mike Kornev

Address: 4, Rue A. Graham Bell, 3235 Bettembourg, Luxembourg

Email: [email protected]

Website: https://mtxc.eu

Support

24/7

chat, email, in-app

Accepted payments

Visa, Mastercard, PayPal

Platforms

iOS app, Android app, Web

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