It’s WiFi from O2. But unlike many other kinds of Wifi hotspots, O2 WiFii is free. And it’s available to everyone, whether you’re on O2 or not. You can sign up to O2 WiFi at any of our hotspots for free, fast and easy internet access. Then your phone, tablet or laptop will be signed-in automatically every time. No passwords or usernames to connect. And it won’t eat into your mobile data allowance. Just quick WiFi, whenever you’re near one of our O2 WiFi hotspots.