As part of this collaboration, GameStop will become an authorized PSA dealer, and PSA will provide authentication and grading services for trading cards through certain GameStop stores across the ...

GameStop Corporation GME could be pushing deeper into its bets on trading cards and grading services with a new board appointment. What Happened: Nat Turner officially joined the video game retailer’s ...

As part of its trading card program, GameStop ( GME) said customers can drop off ungraded trading cards at a participating ...