The Advertising Standards Authority (ASA) has not upheld a complaint about a Tesco billboard that Sainsbury’s alleged was ...

Money Saving Expert, founded by Martin Lewis, has issued a warning to Sainsbury's shoppers about the introduction of a new ...

It comes after complaints in recent months from shoppers claiming their points had been stolen, BBC and ITV star Mr Lewis' ...

Martin Lewis has issued an urgent warning to Sainsbury's customers following a change to the supermarket's Nectar card. The ...

As supermarkets engage in loyalty wars, what should you really be buying (and avoiding) in each? 'Promiscuous' shopper Sophie ...

TENS of thousands of M&S Sparks card members are missing out on free gifts by not making an easy move, The Sun can reveal.