Good offers I recommend doing once signed up to TopCashback include:
ยท Asda ยฃ9.45
ยท Audible ยฃ4 free trial
ยท Bonus Kings ยฃ20
ยท Experian ยฃ6
ยท Kroo ยฃ16.80
ยท Lotto Social ยฃ5.55
ยท Morrisons ยฃ8
ยท Revolut ยฃ10
ยท Sainsburyโs ยฃ15.75
ยท Tastecard ยฃ12.60
ยท Tide ยฃ80
ยท TSB current account ยฃ40
ยท Buy discounted gift cards at TopGiftCards
ยท Check the "Free Cashback" tab under "More Section"
ยท Consider Credit Cards - a large selection, and many offer decent sign up bonuses
Wealthyhood is a new-ish investment app and they are currently offering a free ETF (or fraction of an ETF) worth between ยฃ10 and ยฃ200 when you sign up using a up to ยฃ200 (minimum of ยฃ10) when you sign up via a referral link and deposit and invest ยฃ50 to your account.