giffgaff has become the first certified B Corp to partner with Formula E, marking a collaboration built around shared commitments to sustainability, innovation ...

Giffgaff, the UK mobile network running on O2’s infrastructure and part of the Telefónica group, has introduced a new incentive aimed at encouraging ...

Telefónica MVNO, giffgaff is providing newspaper the Big Issue with 250 refurbished smartphones which will be given to new vendors to sell the ...