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.
Apple Wallet - With Wallet, you can keep your credit, debit, and prepaid cards, store cards, boarding passes, movie tickets, coupons, rewards cards, and more in one place.
Freebird - Freebird is a cashback and shopping rewards platform that allows anyone to participate at no cost.
WalletPasses - Wallet Passes allows you to use your Apple® Wallet / Passbook® Passes on Android™. Fully Passbook compatible, Saves your battery, Respects your Privacy.
Paribus - Find out for free if online stores owe you a refund!
Stocard - All loyalty cards on your smartphone!