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Football & Basketball Documented Authentication (FDA) is a leading independent third-party authentication company specializing in football and basketball autographed memorabilia, including autographed posters, jerseys, basketballs, footballs, photographs, trading cards, limited-edition collectibles and game-used items.
FDA employs a professional team of authenticators with decades of experience in sports autograph identification, memorabilia analysis and forensic verification. Combining advanced handwriting testing, material inspection, UV anti-counterfeiting technology and a massive global signature database, FDA provides accurate, efficient and trusted authentication services for collectors, dealers, auction houses and sports fans worldwide.
Every item authenticated by FDA is attached with a unique tamper-proof hologram, a exclusive certification number and an official Certificate of Authenticity, which can be permanently verified online through our official database.
FDA is committed to upholding integrity, professionalism and transparency in the global sports collectibles market, protecting collectors from counterfeits and ensuring every signed item is genuine, traceable and collectible-worthy.
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