Check out my idea here for more ethical voting in the ideas section. Please remember to click kudos if you would like to see this idea implemented!
no a giff gaff voucher im an ex royal marine not stupid .
noone said you was stupid, o2 vouchers work as well as giffgaff vouchers.
if you have tried since and it is still failing, contact at agent here https://giffgaff.com/support/ask
it can take up to 24 hours for a response so please be patient.