
One shared market per card and grade. Collect a whole card's worth of shards to redeem the physical slab from the vault.
Own a matching graded slab? Deposit its NFT to mint 9,800 UMBR10 shards, tradeable or held, and the card backs the market 1:1.
Preview pricing. Live trades route on-chain via Jupiter, non-custodial, at launch.
No payment. We'll email you when pooled trading goes live.