Most of the supermarkets round here do it, whether in tokens (40% off your next ...

mogrim on Feb 21, 2013 | parent | context | favorite | on: LivingSocial: Employees' and Founders' Common Stoc...

Most of the supermarkets round here do it, whether in tokens (40% off your next milk purchase!) or points-based loyalty cards which can be exchanged for gifts when you've collected enough.