Australian shopper reveals a simple way to unlock a supermarket trolley in just seconds

An Australian shopper has revealed a simple way to unlock a supermarket trolley in just seconds without using a gold coin or a token. An Australian shopper revealed she would jam the circular end of a house key into the slot, usually reserved for a $1 or $2 coin, when she's faced with the dilemma of not having any spare change or forgetting her token at home She added: 'I often leave in my other car so this is just a back up option.' 'The amount of times I've been caught out without my token or a coin, thank you,' one woman said, while another added: 'I would never have thought of this.' She revealed the simple way to unlock a supermarket trolley without using a coin or token Others admitted they were not convinced, saying they were 'too paranoid' to try the key trick in case something went wrong.