Top up with O2 Mobile Internet
You can now top up yourself or a friend on O2's Mobile Internet service. To get started first register your card with us and store the numbers of the friends and family that you would like to stop up.
How to register your card
To register your details with us for credit or laser card top up just call 1747 or enter them online at o2.ie. You will be given a five digit access code which needs to be used each time you top up to ensure that your transaction is secure.
Register details onlineRegistered already but forgotten your access code? You can retrieve your access code online from the My details section.
Retrieve access code
How to top up using O2's Mobile Internet service
Once you’ve registered, you will need to follow the steps below on your O2 Mobile Internet capable phone.
Step 1 - Access your O2 Mobile Internet homepage
Step 2 - Select My O2
Step 3 - Select O2 Top Up
From the O2 Top Up screenyou can enter your mobile number and access code. You’ll then see a list of your friends and credit cards which you’ll have already registered so get topping up
