See here:
https://pcrukshopping.dbgloyalty.com...s.jsp?plc=2868
Hot on the heels of BA and BMI launching their online shops, PC has also jumped on the bandwagon.
Whether or not this represents good value or not depends on whether you need the points - compare BA v BMI v Quidco for pure cashback.
However, there seem to be some interesting things, most noticeable World Society for the Protection of Animals. You get 2,250 points for making ANY donation to this charity (which, to be frank, I don't know well). You should also, if you are a UK higher-rate taxpayer, be able to reclaim 18% of your donation as additional Gift Aid on your tax return.
A £5 donation would therefore cost you effectively £4 and get you 2,250 points. There also seems to be no limit on the number of donations you can make .....