Earlier this year I was shocked to get a message from my phone network, O2. The messages suggested I had taken out six new mobile phone lines on my account and that six new direct debits had been set ...

The UK's biggest mobile provider has announced it will be shutting down its 3G services imminently this year, and Martin ...

A new warning has been issued to millions of people with a monthly mobile phone contract with O2. Martin Lewis warns that up to 15 million customers could see their monthly bills rise by more than the ...

Contactless capabilities coming later this year... O2 UK is to launch a mobile wallet app in the second half of this year, containing a suite of mobile payment options. Contactless payments, using ...