#defence-discount

Blue Light, Totum, Defence Discount: which membership card is worth the sign-up, and which you already qualify for free

A £4.99 card that runs for two years and takes 10-20% off in hundreds of shops is the rare loyalty scheme that is not a trick. The question is which of Britain's eligibility-gated discount cards you can actually get — and which one you are paying for when a free version exists.