Cellular service provider O2 UK is working with British credit card issuer Barclaycard, as well as Nokia, Visa Europe and other partners, in a project to test the O2 Wallet, an application in which ...

When O2 announced it's tariffs for the Apple iPhone they conveniently skipped over what they meant by unlimited data by saying that "it was subject to their fair use policy" that allowed upto 1400 ...

O2 made the controversial announcement that it will be bringing back roaming charges for all customers who head to Europe this summer. The changes come into effect from August, so anyone lucky enough ...