Wal-Mart to let shoppers exchange used videogames

BARTER SYSTEM: Wal-Mart Stores Inc said it will allow shoppers to trade in used videogames for anything from groceries to gadgets across its 3,100 stores from March 26. — Reuters

Wal-Mart Stores Inc said it will allow shoppers to trade in used videogames for anything from groceries to gadgets across its 3,100 stores from March 26. 

The trade-in service will accept games for popular consoles like the Sony PlayStation3 and Microsoft Xbox 360, and customers can in return buy anything at Walmart and Sam's Club, both in stores and online, Wal-Mart said.