Use On Top Up to instantly buy credit for your Pay As You Go O2 mobile phones. Our system supports all major mobile networks including Lebara top ups, Now top ups and Tesco top ups. You can add multiple phones per account, even ones on different networks, allowing you to easily topup all your phones from one website.
With On Top Up, you can instantly add credit to your O2 mobile phone account. Not only that, but you can also set up scheduled auto top ups*, to ensure you never run out of credit in the future. You can also add multiple mobile phones, on different networks, to your account, to enable you to top up your whole family's phones whenever needed.
*Note: Auto top ups are only available on selected mobile networks.