With a choice of 2 tariffs and many Bolt Ons, this O2 SIM card is suited to everybody who would rather not be tied down to a contract. It's also an ideal extra SIM card for people who like to keep business and pleasure separate. As an extra bonus, when you register your SIM with O2 you get £2.50 free credit.

By default the tariff is set to Talkalot, the charges for this tariff are listed below. You can choose to change this to Talkalotmore which has the same charges as Talkalot but gives free evening and weekend minutes, depending on your monthly top-up. Top-up £15 to £29 a month and you'll receive 150 minutes, top-up by £30 or more a month and get 300 minutes free.

Charges
O2 to O2 and landlines 25p per min for first 3 minutes, then 5p per min for rest of day
O2 to other UK networks 40p anytime per min
Text Message 10p per message
Photo Message 25p per message
Video Call 50p anytime per minute
Answer Phone 10p per call