'I earned a McDonald's black card – I could get free meals for all my friends'
!['I earned a McDonald's black card – I could get free meals for all my friends'](https://i2-prod.dailystar.co.uk/incoming/article33511212.ece/ALTERNATES/s615/0_McDonalds-Same-Store-Sales-Up-71-Percent-In-January.jpg)
Nando's might have the most famous black card on the market, but McDonald's also once offered a particular group of people the chance to get free food whenever they wanted it