TopCashback - TopCashback names itself the UK’s most generous cashback site. They offer cashback on over 5,000 retailers with a variety of payment methods including gift cards, PayPal and bank transfer.
Stocard - All loyalty cards on your smartphone!
Freebird - Freebird is a cashback and shopping rewards platform that allows anyone to participate at no cost.
Gyft - Buy Digital and eGift Cards | Free Mobile Gift Card App
Paribus - Find out for free if online stores owe you a refund!
Upromise - Upromise is the cashback coupon and rebate site.