To authenticate autographed Panini cards, start by examining the signature for consistency with known examples. Use a reputable third-party service for verification and a certificate of authenticity. Assess the card’s condition, looking for signs of wear that might indicate a reproduction. Finally, check the card’s provenance, ensuring it has a documented history. To know more visit here https://thecardvault.co.uk/collections/sports-trading-cards-panini-topps