Bye Bye GiffGaff, PAC Codes and Value for Money

Why I moved from giffgaff. So, today I moved from giffgaff. It’s been a fun 4 years or so, but I’m moving on. Giffgaff is a mobile virtual network operator (MVNO), which means it piggybacks on an existing network. In giffgaff’s case, it uses the network infrastructure...