Coors and Pitcher & Piano chain offer free mobile beer vouchers
Coors Brewers and the Pitcher & Piano bar chain have joined forces to offer drinkers free beer using a mobile voucher system.
With the promotion, customers can redeem print or mobile Coors vouchers available on the brewer's website for a free beer.
The vouchers contain individual codes which can be entered by bar staff on a chip-and-PIN terminal for authentication.
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