MTX Connect is a mobile internet carrier in Europe that provides a fast and secure network worldwide, including 3G/LTE. With an MTX Connect SIM card or eSIM, users can stay online without worrying about roaming charges. The MTX Connect mobile internet app allows users to order a SIM card or eSIM, activate it, and select from six fixed-price tariffs that suit their needs.

One of the main features of the app is the MTX SMS Number Subscription, which allows users to choose a UK or Luxembourg phone number and receive SMS from people, banks, or web-services with 2FA from anywhere in the world. Users can activate the SMS Subscription through their Personal Account page or the MTX Connect app.

The app offers six fixed-price tariffs, including Pay As You Go, Optimal Daily, Unlimited Daily, 2Gb, 4Gb, and 10Gb. Users can monitor their data usage in real-time, top up their balance, and access support services. Top-up options include Visa, MasterCard, or PayPal.