What is GiffGaff? The best, cheapest mobile network I've used! – Thom's HeadSpace
Giffgaff: the 'mobile network run by you' - Digital Innovation and Transformation
Amazon.com: GiffGaff United Kingdom PAYG SIM Card for Visiting UK & Europe w/ 5£Bonus, Activate While in U.S, 12£ for Unlimited SMS/Calls and 12GB Data : Cell Phones & Accessories
giffgaff announces a goodybag refresh with more data for members at no extra cost -
giffgaff announces full rollout of 4G with new goodybags - but still no unlimited data - Neowin