How to use the 'key' from a can of spam to unlock Woolworth's trolley for free | Daily Mail Online
How to Hack a Shopping Trolly - YouTube
Shopper shares simple trick to get a trolley without a £1 coin | Metro News
Removable Shopping Trolley Tokens - Instructables
Shopping Trolley Key Hack - YouTube
Hey, want a nifty little life hack which could revolutionise your life? I learnt this trick when I worked as the world's best trolley wrangler for the... | By Andrew Lives Life