giffgaff is a mobile phone network with a difference. We don't believe in unfair mobile contracts, that's why we have worked in collaboration with our members to give them a better-cheaper-fairer network to keep them connected.
The global levels are the performance criteria that adjusts the level of commission a publisher earns. It affects the commission group level on all commission groups except those marked with an asterisk. The performance criteria can also affect the cookie length that the publisher is benefiting from.