Read Time:1 Minute, 7 Second Branding Campaigns Featured News Videos Giffgaff Excites London with Giant #Iamgiffgaff Billboard Olivia Pearce June 27, 2016June 27, 2016 Share The primary spot from the giffgaff push has garnered more than one million views on YouTube alone since its recent debut. Mobile network, giffgaff, launched...