PSA is the largest and most trusted autograph authentication service in the world and encapsulates them with a COA. Learn how to authenticate and grade your collectibles today to preserve their integrity and value.

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 genuineness of a trading card.

PSA is the foremost authentication and grading authority for trading cards and memorabilia globally with over 65 million items certified since its establishment in 1991. Today, backed by leading expertise and the industry’s best customer guarantee, more collectibles are submitted to PSA than any other grading service.

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Professional Sports Authenticator (PSA) & PSA/DNA Authentication Services. How It Works; Pricing & Services . Authentication & Grading ... 99% PSA Graded Baseball Cards and Memorabilia. 678-517-8629. Alpharetta, GA, US. DETAILS | WEBSITE. AA Cards & Collectibles (765)459-7993. Kokomo, IN, US. DETAILS.

You can reach the PSA customer service department Monday - Friday 7:00am - 5:00pm Pacific Time. In the United States call toll free at (800) 325-1121. Outside the United States call (949) 833-8824. Mail us at: PSA, Professional Sports Authenticator P.O. Box 6180 Newport Beach, CA 92658 Or e-mail us at [email protected]

Verify the validity of PSA & PSA/DNA certification numbers using the form field. Always confirm certification numbers for collectibles purchased online after receipt. Enter your PSA or PSA/DNA Cert Number

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the maximum aggregate liability that psa shall have to customer, or any third party for whom the customer may be acting, arising from any cause, act, omission or other circumstance, shall in no event exceed the appraisal charges due or actually paid by customer for the appraisal services rendered by psa with respect to the items submitted for ...

PSA is the largest and most respected third-party authentication and grading company in the world for unopened packs. From first-edition Pokemon and other TCG packs to vintage baseball wax, PSA authenticates and grades a huge assortment of sealed trading card products.