O2 World Chat

Call abroad for less

O2 World Chat
  • Cheap and reliable international calls to mobiles and landlines across the world, without using data. From as little as 1p a minute.
Get the free app

Get five free minutes to call anyone, anywhere

With O2 World Chat, you can call family and friends all over the world from the UK. And we'll even give you free minutes to get you started.

How to make cheap international calls: World Chat iOS & Android App

O2 World Chat screenshot images

With O2 World Chat you get:

  • Clear and reliable international calls without using data or wifi
  • Free minutes to try out your first call
  • 1p a minute calls to Poland, USA, France and Germany. And 2p a minute calls to India, Ireland, Romania, China, Australia and many more
  • Free credit when you invite friends to use the app
  • Easy credit or debit card top up. Plus a clear view on how much calls will cost, and how much you’ve spent
  • A UK-based customer support team to help you with your account

O2 World Chat is an easy to use app that takes away the need to type out long pin numbers or swap sims. O2 World Chat is available for everyone in the UK whatever your network.

Simply download the app for free, sign up and start making international calls. You can call people in your international contacts list or just dial directly from the app. Once you've used up your free minutes it's easy to top up. Plus, rates to all destinations are clearly shown, so you can keep an eye on your credit.

Top articles

What is O2 World Chat?

O2 World Chat is an app that allows you to make cheap international calls to mobiles and landlines.

Is it available for my phone?

O2 World Chat is available for iPhones (iOS7 and above) and Android phones (Android 4.0 and above).

Can I download and use the app on my ipad/tablet?

No. The app is only available for iPhone and Android smartphones.

How do I register for O2 World Chat?

O2 World Chat has a simple sign up process. Open the app, enter your telephone number and submit. You will then receive a text with a pin number which you just need to enter on the sign up page and submit. If it’s correct then you will go straight into the app and can start making cheap international calls.

When I try and sign up it keeps on failing, why?

Please ensure you have typed in your mobile number correctly and in the correct format.

I’m not on O2. Can I still get the app?

Yes. O2 World Chat is available on all UK mobile networks.

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