Merryfield’s At-Shelf Program Headed to Earth Fare Learn & Earn in-store signage, branded QR codes and shelf tags to launch at 19 stores across eight states this summer. Fresh Thyme Doubles Down on QR Codes The retailer will leverage Merryfield's at-shelf Learn & Earn program, combining in-store consumer education with exclusive digital incentives. Merryfield, Cornerstone Unveil At-Shelf Education Program The Learn & Earn program aims to help shoppers make healthier, more informed POS decisions through in-aisle signage and branded mobile content and exclusive incentives. It's Official: Couche-Tard Takes Ownership of CST From Convenience Store News, June 29: Solution Provider News: February 2015