Register for My O2

With My O2, you can manage your account online.

If you're a Pay Monthly customer, you'll be automatically registered.

If you're a Pay As You Go customer, you'll need to register using:

• Your O2 mobile number

• An email address

• A secure password.

Once you've registered, if you’re a Pay Monthly customer, you'll be able to:

• See your tariff and bills

• Check your allowances

• Change your tariff or Bolt Ons

• Make payments

• Update your contact details

• View your device details

If you’re a Pay As You Go customer, you can:

• View your balance

• Check your renewal date

• Add Bolt Ons

• Claim O2 Rewards

• Update your contact details

^{Last updated: 04/02/2025}