Snap up a shiny new giffgaff SIM and enjoy life with no contracts. Our plans are packed full of data, minutes and texts and brilliant little extras like a free 1 GB on us. You can also change or cancel your plan any time you fancy. Nice one.
giffgaff
Summary of Offers at Comet
Online Cashback at giffgaff
Earn 25p with online purchases! Earn Cashback
Conditions
25p cashback per valid SIM purchase. Please note : SIM requests are limited to one per postal address and email address.