O2 review: The best of the major phone networks

O2 is one of only three major mobile phone networks left in the UK. It merged with Virgin Media in 2021 to create a company ...
RFID Journal

O2 Subscribers Use Phones to Make Purchases, Access Info

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 ...