A sim for any country and for any purchase

Use your sim wherever you want in the world and with your phone credit you can pay at any merchant thanks to the associated a prepaid card

Ask for your SIM

It's quick and easy

You can start right away

and ask your prepaid card

Your world revolves

around your sim

The new generation SIM

Your SIM is the only wallet with which you can make phone calls and make your purchases at the same time.

Upload your SIM

Make your phone credit more valuable

Communicate around the world

Use your SIM in any country

Phone credit for your card

Your prepaid card uses your SIM credit

Everything under control

One mobile app for all your needs

Find out more

The money into a sim

It is now easier to top up your prepaid card. Just load your SIM and from that moment on you can load your card wallet, always with the same ease, using your phone credit.

Stay in touch with your loved ones using the Opposit SIM in each country. Money transfers abroad also change once and for all. You can transfer money to another Opposit customer using your telephone credit in a simple and intuitive way, with all the security and speed that our systems offer you.

Benefits of your SIM

A world of benefits

  • 24/7 Services
  • Instant Cashout
  • Fully Encrypted
  • Safe and Secure
  • No Hidden Fee
  • Secure Payment

One mobile app for all your needs

Get our prepaid international SIM card to save 85% on international roaming charges while traveling worldwide. Each international SIM card includes both a European and U.S. number, with the option to add additional numbers in many other countries. If you need an unlocked GSM cell phone, then check out our international cell phone bundles.


If you are traveling only to Europe, we offer a special Europe & More SIM with Direct Dial calling from 45 countries and special low calling rates to the United States and Canada.


If you are specifically looking for better Data rates on your smart phones, iPads and tablets we offer the Expedition SIM which features Internet Data coverage in 170+ countries, outstanding data packages and billing increments as low as 1 kB.


Convert your eSIM-capable phone into a dual SIM phone with eSIM. Enjoy Data, Voice and Text worldwide. Receive extra savings with optional free OneSIM VoIP app.

Very affordable pricing


€ 9,90


Unlimited (*)




100 SMS/day


90 days

Service validity

90 days

anti-fraud controls apply



Opposit Ltd