Your Collection, Smarter

Track, manage, and trade your sports cards with precision. Our portfolio tools combine real-time market data with blockchain technology to give you the edge in modern card collecting.

Real-Time Value Tracking
Stay updated with your collection's value through real-time eBay comparable sales data. Our AI-powered pricing engine ensures accurate market valuations.
Quick Listing
List your cards instantly on the CardChain marketplace or mint them as NFTs on the blockchain with just a few clicks.
Grading Management
Store and track your personal card grades, professional grades, and AI-generated condition assessments all in one place.
Blockchain Integration
Seamlessly convert your physical cards to digital assets, with full blockchain verification and tracking.

Smart Market Integration

Our advanced algorithms continuously analyze eBay sales data to provide you with accurate, up-to-date valuations for your entire collection. Get instant notifications when similar cards are sold, helping you make informed decisions about your portfolio.

  • • Real-time price updates based on market sales
  • • Customizable price alerts
  • • Historical price tracking and analysis
CardChain portfolio dashboard showing value summary, growth chart, and card collection
AI-powered card grading interface showing detailed condition analysis

Comprehensive Grading Management

Keep track of all aspects of your cards' condition and grading. Whether you're using professional grading services, our AI grading system, or maintaining your own assessments, everything is organized in one place.

  • • Store professional grades from PSA, BGS, and more
  • • AI-powered condition assessment
  • • Personal grading notes and tracking

Seamless Trading Experience

Turn your portfolio into an active marketplace. List cards for sale with one click, or transform them into blockchain-verified digital assets. Our integration with multiple marketplaces ensures you can reach the widest possible audience of collectors.

  • • One-click listing to CardChain marketplace
  • • NFT minting capabilities
  • • Secure blockchain verification
Trading interface showing detailed card information and grading for a Peyton Manning Prizm card

Ready to elevate your collection?

Join the CardChain community to manage and grow your portfolio.