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Welcome Offer
Get 10% Off on your First Mobile Top-up. Applied automatically at checkout!
RECEIVER GETS
10 GBP
Instant delivery via SMS
RECEIVER GETS
15 GBP
Instant delivery via SMS
RECEIVER GETS
20 GBP
Instant delivery via SMS
Sorry, we don't have any plans available for o2 at this moment.
RECEIVER GETS
10 GBP
Instant delivery via SMS
RECEIVER GETS
15 GBP
Instant delivery via SMS
RECEIVER GETS
20 GBP
Instant delivery via SMS
O2 Mobile, part of Virgin Media O2, is one of the UK's leading telecommunications providers, known for its expansive network coverage and innovative services. Originally established as Cellnet in 1985, it became O2 in 2002 after a series of transformations and acquisitions, including its purchase by Telefónica in 2006. O2 offers a wide range of mobile plans, including pay-as-you-go, contract, and SIM-only deals, all designed to meet the needs of diverse customers. With over 23.8 million subscribers as of July 2024, O2 is the largest mobile network operator in the UK, delivering reliable service, 5G connectivity, and a commitment to enhancing mobile experiences for its users.
The Talk Home App makes it easy to top up any O2 mobile number online. With a straightforward and user-friendly interface, you can send instant mobile top-ups to your friends and family, ensuring they stay connected effortlessly. Whether you're at home or abroad, recharging an O2 mobile number takes just a few taps, making it the ideal way to support your loved ones. Enjoy secure, fee-free transactions that give you peace of mind while keeping them connected. Spread some joy by sending a mobile top-up through the Talk Home App today!
Don't just take our word for it. Here are some of our customers sharing their
international calling experience with Talk Home App.
“ Loving the new update! The fresh look and improved features make the Talk Home App feel even more enjoyable. Beyond the excellent call quality, my favourite part is the ease of recharge any number in Pakistan online. Amazing job!”
“ With the Talk Home App, I can instantly send mobile top-ups and call bundles to my family back in Afghanistan in a few seconds. The best part is that they receive the top-up right away, and there are no hidden charges or fees with the service. Highly recommended! ”
“ I have to say it's rather different to other international calling apps and really well designed and easy to use which is why I've given it a top rating. I have been using it to top-up my mobile plan and send prepaid calling bundles back home. Thanks to the team. Keep up the great work!”
Get quick answers to commonly asked questions about O2 top-up
You can conveniently top-up your Three mobile number online with Talk Home App. Here’s how:
Here’s how you can instantly redeem your o2 mobile voucher:
The top-up credit on o2 mobile will expire after 12 months.
In order to check o2 United Kingdom balance, you need to dial *123#. This prompt will automatically display your current mobile balance.
Download the fastest growing international calling app & connect with loved ones anywhere in the world, starting from just 1p/min
