Crowd sourcing MVNO Giffgaff opens its doors
MVNOsCrowd sourcing MVNO Giffgaff opens its doorsCrowd sourcing MVNO Giffgaff opens its doors
Giffgaff, the MVNO subsidiary of O2 UK, which fancies itself as a crowd sourcing pioneer, opened its doors on Wednesday with a rallying call to its user base.