giffgaff
Giffgaff is a mobile telephone network running as a Mobile Virtual Network Operator using the United Kingdom O2 network. Owned by O2's owners Telefónica, Giffgaff was launched on 25 November 2009.
Giffgaff is a mobile telephone network running as a Mobile Virtual Network Operator using the United Kingdom O2 network. Owned by O2's owners Telefónica, Giffgaff was launched on 25 November 2009.