UK Cashback Site Referral Codes

Cashback sites pay you for shopping you'd do anyway — and the real trick is stacking them rather than picking just one. A referral bonus from TopCashback or Quidco, layered with a rewards app like JamDoughnut, can turn an ordinary £100 shop into several pounds back across portals, cards and gift-card uplift.

Two reads worth your time first: our UK Cashback Guide sets out the four-layer stacking framework, and TopCashback vs Quidco answers which to lead with (short version: use both — they win on different retailers). The referral pages below are where you claim each sign-up bonus, and our cashback stack calculator estimates what stacking could return on your spend.