O2 Homepage

  • Save up to £120

    Get the tech you really want, in our January sale. Be quick, ends 1 February.

    See the sale
  • Get up to 50% off sim tariffs

    For the first six months, on selected Pay Monthly sim deals. Ends 1 Feb.

    Pick a sim
  • Win tickets to intimate gigs

    War Child and O2 present BRITs Week. Live music that saves lives. Donate to War Child for your chance to win tickets.

    Find out more

*63% Refresh customers save 50% or more. Only Refresh customers eligible. 18+

**RPI information for Pay Monthly contracts, including O2 Refresh and sim only tariffs

Each year O2 Refresh Airtime Plan/Pay Monthly tariffs will be adjusted on your April bill by the Retail Price Index (RPI) rate of inflation announced in the preceding February.

We've got the hat-trick

For the third year in a row, we've been voted Website of the Year. We've also been named No.1 for Customer Service Satisfaction, 7 times in a row. Read up on our awards.