Worldwide Data SIM Card

This 4G worldwide internet SIM card is ideal for iPads, tablets, portable WiFi's devices and even mobile phones. Use this international 4G data SIM card to slash the cost of data roaming worldwide. Order your free data SIM now!

• Get prepaid internet in 188 countries from as low as $0.004/MB
• 4G speeds in countries that offer 4G
• Reduce your data roaming charges by up to 95%
• Compatible with all unlocked devices & all SIM sizes
• Prepaid credit never expires
• Add a data bundle to get even lower data rates

Delivery Info
In stock

Add Pay As You Go Credit to Worldwide Data SIM Card

Select the amount of credit you would like.
The more you add the cheaper the price!

Top Up Validity is 1 Year.

Total Cost: £0

Get an International Data Bundle for your WorldSIM SIM card!

Get even lower data rates with an international data bundle that lasts for up to 30 days...

United States of America recommended operators: AT&T Wireless Inc.

After purchasing a data bundle please log into your WorldSIM online account and click "Activate" from "My Bundle" section

Total Cost: £0


More perks of the WorldSIM 4G Data SIM


Save more with international data bundles

You can add up to 20GB data bundle to this data SIM in over 100 countries to get even lower data rates.  If you are a multi destination traveller our Europe, Asia and global data bundles enable you to use one bundle for all your data needs. See our data bundles here. 


Reduce the fuss

Forget having to switch your phones SIM card and instead use out worldwide data SIM in a mobile hotspot or tablet so you can reduce the cost of data roaming and browse the web in 188 countries.  To make calls and send SMS you can use apps like Skype and What's App.

These are our UK national tariffs

  • Mobile & Landline
  • Voicemail
  • Internet
  • SMS
  • International SMS
We offer cheap international calls & roaming

Data SIM Rates




Add Credit



Low cost worldwide data

Our prepaid internet rates are up to 95% less than other providers so you can browse the web while you travel without having to worry about extortionate data roaming charges.

Manage your costs easily

Unlike contract SIM cards, our prepaid internet SIM will not enable you to over spend. Simply add a bundle which is valid for up to 30 days or add prepaid credit (which only expires if you don't use the SIM once a year). You can stay in control of your c

Top up anytime, anywhere

You can top up 24 hours a day, anywhere in the world. Top up online, over the phone or set an automatic top up.

Works in any device

Use it as an ipad SIM card, in a tablet or in a mobile hotspot! Our global internet SIM cards are compatible with all unlocked devices including iPads, tablets, WiFi Hotspots, laptops and all our data roaming gadgets. Simply insert the Data SIM Card into

3 SIM Sizes Available

The WorldSIM Data SIM is triple punched so its 3 SIM sizes in one (standard, micro and nano). It works in all unlocked devices and it’s suitable as an iPad SIM card.

Data coverage in 187 countries

We have negotiated low cost data roaming rates in 187 destinations. This includes all of the popular destinations for both leisure and business users. Get 4G speeds in all countries that offer

24/7 customer service

If you need assistance at any time, we are available 24 hours a day. You can call us, use live chat, email us, talk to us on social media (not 24 hours) or use our FAQ's.

Easy to use

The WorldSIM Data SIM card is so easy to use and with your online account you can check your balance, top up, set an auto top up and get immediate assistance if you need it.

Understanding your data consumption...

Static web pagesStatic web pages
globe iconDynamic web pages Text emailsText emails Emails with attachmentsEmails with attachments Music filesMusic files Video filesVideo files Skype voice callSkype voice call Skype video callSkype video call RadioRadio Radio AppsApps
151 pages 45 pages 15,151 e-mails 30 e-mails 3 songs 2 min 27 min 3 min 44 min 2 app
5,000 pages 1,500 pages 500,000 e-mails 1,000 e-mails 100 songs 60 min 900 min 120 min 480 min 80 app

What people are saying about WorldSIM

Read about what people think about us, our service and our products


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