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 Customers See Value in RFID-enabled Phones

In late 2007, British cellular service provider O2 UK launched a six-month technology trial to gauge consumer interest in and comfort with using RFID-enabled mobile phones to make fare payments to ...