Communicate using a single app. Phone, chat, send pictures or videos and much more.
Your privacy is protected, thanks to secure data storage on Swisscom servers in Switzerland.
Make free unlimited phone calls to the Swiss fixed and mobile network – even from abroad.
iO lets you make calls, chat and share images with other iO users over the Internet for free, no matter where you are. iO brings you closer to your friends and family in Switzerland and around the world.
|✓||You can use mobile data or WLAN networks worldwide.|
|✓||Free phoning and texting to other iO users.|
|✓||Unlimited chatting with other iO users.|
|✓||Sharing of pictures, videos, locations and more with other iO users.|
Soon also available to SME customers.