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Switch to Pay Monthly

Choose a Pay Monthly sim only plan with all the data, minutes and texts you need.

Switch without the hassle

Plenty of data, minutes and texts. And a hassle free monthly payment. That’s what you get when you move to Pay Monthly. Want to keep your number? That’s fine too. Just fill in this form once you’ve got your new sim. And any of your remaining credit will be added to your new Pay Monthly account.



Why O2

Robot on a mountain
A network you can trust

We're here for you whenever you need us.

So you can stay connected to the people that matter.

Find out more


On O2, you’re the headline act.

Priority gives you invite-only access to tickets, perks and experiences.

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My O2
My O2

Manage your account 24/7.

View your bills, see your data usage, check your upgrade options and more. Just sign in to My O2 online, or get the app for free.

Learn more

*Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2022 bill onwards. See