Top up & add bundles anytime, anywhere

Easily manage your balance anytime and anywhere in the world. You can top up online, set automatic top ups or call us free on 190 from your WorldSIM Australia SIM card. You can also add bundles easily which give you the best roaming deals for your needs.

Online billing

Manage your account online. You can see exactly how much you’ve spent, view itemised billing and you can access online help.

24 Hour customer service

Our customer service teams are available 24 hours, 7 days a week so you can always get help when you need it. We speak several languages and also have online help for immediate assistance.

Works in all unlocked mobile handsets

Our 4G Australia SIM card is compatible with all unlocked mobile handsets, you can use your WorldSIM global SIM card in any handset that uses normal, micro or nano SIM cards.  We will give you 4G in all the countries it is available.

Call through technology

Other travel SIM cards operate on call backs, where you make a call, get cut off and then are called back within a minute. With the WorldSIM Australia SIM

card majority of destinations are called and connected immediately - just like on your usual SIM card.

One SIM, multiple mobile numbers

Get a UK (+44) mobile number and a USA mobile number (+1) phone number on one SIM card. Activate your US number by dialling 160 from your WorldSIM. Prices whilst using your USA number may vary from your UK number. See our international roaming tariffs.

Premium quality voice calls

We use Tier 1 carriers for crystal clear calls. WorldSIM do not compromise on voice quality in order to bring you low rates.