Instructions:Not sure if they will work for everyone. They worked on my account, but did not work on my husband's account (despite them being hubby's coupons in his name) or my mums. But may work on yours. No harm trying.
XXLRP8 - 150 points when you buy Nestle Heaven 100g Chocolate Block
XXN79T - 20 points for being Tesco Food Club Member
XXCPYR - 30 points on any Tesco Finest Ice Cream
XX7H4K - 20 points on any cabbage
Available both online and instore, though for instore you would need the coupons!