Authentication
Sports Card Authentication Services 2024
Complete guide to sports card authentication services. Learn about PSA, JSA, PSA/DNA, and how to verify autographed and vintage cards.
Authentication Overview
Third-party authentication verifies card authenticity and signature legitimacy. Essential for high-value vintage cards and autographed items. Authentication adds credibility, increases value, and protects buyers from counterfeits.
Major Authentication Services
PSA/DNA (cards and autographs), JSA (James Spence Authentication - autograph specialists), Beckett Authentication, and SGC. Each has strengths: PSA dominates cards, JSA leads autographs, Beckett focuses on modern.