How Does Pay As You Go Work O2. Wed recommend you take a good look at Asda Mobile giffgaff TalkMobile iD Mobile and Smarty. If youre moving from O2 Pay Monthly to O2 Pay As You Go get in touch with our Pay Monthly customer service team.

Calls to this number may be free from a landline. Go to any O2 shop or anywhere you see the green top-up logo and ask for an O2 top-up. Beware O2 UK PAY GO fraud.
You can switch from Classic Pay As You Go to one of our other tariffs whenever you like by using the free My O2 app.
Ad Compare Plans from Over 30 Carriers. When I go to My o2 it says that I dont have any products or services in this My O2 account although I have been using it for several days. Enter your mobile number below and well send you a code. Youll also have to have your own handset to put the Sim the little chip that slots into your phone and gives you your allowance of minutes texts.

