Mobilise your business: The latest devices, tracking and security solutions, to enhance performance.
Use your O2 mobile number on tablets and laptops and make calls over Wi-Fi.
TU Go is a free app for iOS, Android and Windows (WP8 & PC) that allows you to send and receive calls, text and visual Voicemail over Wi-Fi across all your devices. The person you are calling doesn't even need to have the app.
Now your number is truly mobile.