Simplex Prepaid Wizard! 

Have it your way! would you like to add more data to your existing prepaid eSIM or Physical SIM?


  • Top up your existing PREPAID eSIM or Physical SIM with additional data
  • Top off Packages:
    • Starting at 250 MB per SIM
    • Basic Prepaid Package covers – US, Canada and Europe – (countries included)
    • Enhanced Prepaid Package covers 103 countries – (countries included)
  • Does not extend the service term of your original purchase
  • The prepaid top up service package MUST MATCH the original prepaid service purchased to be valid.



Select a Package

Prepaid Service*
Data Package*
Number of SIM cards*
SIM Card Number or
SIM Card Number CSV File Upload

Ask an Expert!

Prepaid Counties Included

Austria, Belgium, Bulgaria, Canada, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Gibraltar, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, San Marino, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom, United States of America

See our unbelievable pricing!

Answer these 4 simple questions and we will provide with the best fit price plan!

    Where will your devices be used?

    How much data will your devices use monthly?

    < 10mb10-50mb50-500mb500mb-3gb> 3gb

    Expected lifetime of your device?

    How many devices do you plan to deploy?

    (We will send you a discount coupon!)

    Online Enrollment Form

    It's very simple to start with Simplex Wireless! Fill in your details and we'll get to you started with IoT SIM cards. A rep will reach out to your via email to confirm the order details and that everything is setup properly.

    Please note that Online enrollements are still due to company information verification.



    Contact Sales

    Great! You are ready to move forward! Your original "Amazing Quote" input has been recorded. Drop us the same email and we'll find it in our systems.

    We'll reach out to you within 24hours.

      Email adress

      What are you interested in talking about?

      Tell us about your project

      Prepaid – Top up for IoT
      This website uses cookies to improve your experience. By using this website you agree to our Data Protection Policy.
      Read more