Capsule: The Trust Layer for Trading Cards
Capsule is a premium NFC-embedded card case built for collectors who trade, not just store. Every Capsule uses bank-grade NTAG424 DNA chip technology to give your cards a tamper-proof digital identity — so authenticity travels with the card, not just a slab number.
How it works
Tap your phone to any Capsule-protected card to instantly verify it's genuine. Each tap checks a rolling cryptographic code (AES-128 encryption) that can't be cloned or spoofed — unlike static QR codes or holograms.
Own your provenance
Every Capsule card has an on-chain ownership history, recorded via Solana blockchain. When you buy, sell, or trade a card, the transfer is logged — building a permanent, portable record of who's owned it and when. No centralized grading company. No waiting weeks for a slab. Just tap, verify, and trade with confidence.
Built for how collectors actually trade
Whether you're closing a deal on Whatnot, meeting up at a card show, or trading with a stranger online, Capsule gives both sides instant proof: this card is real, and this is who owns it.
Features
- Tap-to-verify authentication in seconds
- On-chain ownership history — see a card's full trade record
- Peer-to-peer trust without third-party grading delays
- Premium two-piece polycarbonate case, engineered for NFC performance and card protection
- Market data layer to track value over time
- Simple onboarding — sign in and start verifying in minutes
Why Capsule
Grading services are slow, expensive, and centralized. QR codes and holograms can be faked. Capsule replaces all of it with a verification layer that lives in the card itself — encrypted, on-chain, and instant.
Join collectors building the first peer-to-peer trust network for trading cards.
Tap-to-verify authentication for trading cards. Own, trade, prove it's real.