Roll over of unused minutes and data
Payback can be saved up to buy a phone
free voicemail with or without credit
Allow Goodybags to be used in EU
Call Catcher on giffgaff
Handling multiple SIMs from a single company/family account
Calls and texts from laptops and tablets: O2 Tu Go for giffgaff?
Non Expiring Data Sim
Topup via PayPal
Stop the usage of our 'full names and mobile numbers' being used in e-mail correspondence?
Mastermind: patman2017View idea