Brits are set to lose millions of pounds of Tesco Clubcard vouchers - but these can be extended using a tip from Martin Lewis' MoneySavingExpert.
Clubcard vouchers expire after two years - and Tesco thinks that £17million of them will run out on May 31.
But MoneySavingExpert, the website founded by money expert Martin Lewis , has published a way to give these a new lease of life .