PSA is the world's largest third-party authentication company; the industry leader in card grading as well as autograph and memorabilia authentication.

PSA is the largest and most respected third-party authentication and grading company in the world for trading cards and memorabilia. Authentication is the process of verifying the originality or …

PSA is the largest and most trusted authentication and grading service in the world. Browse the entire archive of gradings by PSA. Check back regularly as the database is updated as more items are added.

PSA Certification Verification allows collectors to verify the validity of their PSA & PSA/DNA-certified cards and collectibles.

PSA's Online Submission Center is the quickest and most efficient way to submit your cards, tickets and packs for authentication and grading purposes.

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Sep 23, 2025 · PSA is excited to announce the opening of its first full-scale authentication and grading facility in Europe. Located in Frankfurt, Germany, the new office is expected to open its doors in the …

Organize and display your personal trading card collection with the PSA Set Registry, the ultimate online digital collecting tool.

PSA is excited to channel its superpowers — over three decades of expertise, the world’s finest authenticators and graders, an adept research department, and an integrated product and …

PSA articles contain a wealth of information about athletes, cards, card sets, autographs, auctions, prices and top hobby sales. Browse the entire library today to learn more about your collection.