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Game-changing hack shows how to unlock supermarket trolleys without a £1 coin
An Instagram user has shared a genius hack for unlocking supermarket trolleys - and it's so easy that we can't believe we didn't know about it before
But with many of us strolling down to our local with a phone and wallet in hand, without the needed change, the process can be a tad frustrating, especially as contactless payments mean purses are often left at home. You'll generally need a coin to access any supermarket trolley (Image: Getty Images/iStockphoto) Read MoreRelated Articles'My husband likes my Estee Lauder £36 perfume so much, he's taken over buying it for me' The viral tip has since raked in thousands of likes and comments from social media users itching to test out the trick themselves, reports the Mirror.
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