giffgaff UK is a prepaid mobile phone network. Although it operates as an independent company, it belongs to O2 (Telefonica UK Ltd). It currently has over 4 million users and is one of the highest regarded networks among in the UK. Our mission is to not only offer our free giffgaff SIM to our fellow British citizens, but to everyone who has decided to make the move to our country, whether to study, work, or simply to learn English.
We always try to improve year by year to offer you the best service as well as the cheapest and most competitive rates on the market. That’s why we not only do we offer excellent coverage throughout the country, we are convinced that we also have the best mobile tariffs in the UK.