iO App – Made in Switzerland - for the world!

The iO app is free to use and available to all smartphone users worldwide. iO is an app that allows you to chat with friends, make video calls and send files. And thanks to LiveChat and VideoChat, chatting is now even more fun.

You save on roaming costs when travelling abroad, as you can make unlimited calls to Switzerland free of charge. Your calls and chats are encrypted, and all of your data is stored securely on Swisscom servers in Switzerland.


WHY USE iO?

New: iO Web
It’s now easy to chat on your computer, visit: web.swisscom.io

LiveChat:
Chat faster and more dynamically

VideoChat:
Smile for the camera when chatting and share your emotions

Video calling:
Make free video calls to your iO contacts

Free iO calls:
Make calls worldwide free of charge using the iO app

Call numbers on the telephone network – included for all NATEL infinity / inOne mobile customers*:
Use iO Out to make calls to the fixed and mobile networks within Switzerland.
For further information on iO Out, please visit: io.swisscom.ch/out

Send messages:
Chat, create groups, and share photos, videos and locations

Your data is for your eyes only:
Your calls and chats are encoded, and all of your data is stored securely in Switzerland. Unlike other apps, we would never take advantage of your address book data.


Note:
- To use iO, you need to have an Internet connection via WLAN or a mobile data network (3G/LTE).
- The Internet connection is not included and usage may incur additional costs.
- An Internet connection via a mobile data network (2G/3G) may result in impaired voice quality, especially at train stations, on trains or in cars.


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For further information, please visit: io.swisscom.ch


*) For Swisscom customers only: io.swisscom.ch/myio