A little more than two months after launching comic book and magazine grading as a new category, PSA is expanding the vertical to include dual service autograph authentication, the company announced ...

An autographed 1979 O-Pee-Chee Wayne Gretzky rookie card sold for $540,000 including buyer's premium in Fanatics Collect's ...

JERSEY CITY, N.J.--(BUSINESS WIRE)--Professional Sports Authenticator (PSA), the leading authenticator and grader of sports cards and memorabilia, announces the launch of its services for Funko Pops!.

It was once considered taboo to have vintage cards autographed. Any writing on a card, even an in-person autograph, was considered damage to an original collectible. But the hobby's stance has evolved ...