The counterfeit £20 notes were used specifically in self-scan machines at the supermarket chain, officers said. The force explained that more than £9,000 worth of notes were seized from Asda.

And now Asda has joined the list ... And Harriet Blake agreed, writing: ‘Personally, I love self-scan. I use a handheld and ...

An Asda worker has been praised for his "great customer service" after helping a shopper who left his mobile phone behind.