Telecoms provider O2 has launched a smartphone app which allows users to transfer up to £500 with a simple text message. More than 100 retailers have signed up for the service, including Debenhams, ...

O2 Tracks is available regardless of network with a two month free trial being offered to O2 customers, other networks can take advantage of a two week free trial period. For £1 a week O2 Tracks will ...