O2 top-up online for UK numbers
Buy your O2 mobile top-up online and stay connected with family and friends, no matter where you are.
Top-up wherever, whenever
Get the Ding App for the fastest, easiest way to top-up any phone.
Sending top-up to the UK has never been easier
Stay in touch with loved ones by sending an 02 top-up to the UK. With Ding, send top-up for data and minutes directly to the cell phones of your loved ones, arriving quickly, in 3 seconds. Relax knowing that the 02 top-up is received securely when they need it.
Operators we work with in United Kingdom
Now Mobile United Kingdom
Lebara United Kingdom
Three United Kingdom
Vodafone United Kingdom
Virgin Mobile United Kingdom
Lyca United Kingdom
giffgaff United Kingdom
White Calling United Kingdom
Have a question about your O2 top-up?
How can I buy O2 phone top-up online?
With Ding, you can easily get your O2 top-up vouchers online, whether it's for your own phone or for someone else. Once you have a Ding account created you can purchase a voucher in 3 easy steps:
Select an amount to send
Enter the number you want to top-up
Choose your payment method. Once purchased, you will receive your O2 PIN code on your screen and you will also receive it by email. Now you have your code you can redeem it straight away!
How can I redeem my O2 top-up voucher?
Call 4444 free from your O2 mobile, and follow the instructions
Call 08456 062 277 from a landline, enter the number on your receipt and follow the instructions.
Your top-up credit will expire after twelve months.
How to check my O2 balance?
Press and hold 2 on your mobile phone, the balance will appear
Enter *#10# then press the call button
Dial 4444 for free from your mobile
How can I contact O2 UK?
Call 202 from your O2 mobile
Call 0344 809 0202 from a landline
Call +44 7860 980 202 from abroad