Stopselling.Rent the grail.

GrailYield locks your Collector Crypt pNFT in a rental contract. Renters pay USDC or CARDS for a fixed window and get a display receipt. You keep the card, the redemption rights, and the yield.

+42 USDC

Rental contract

1 / 4
✓pNFT lockedOwner
✓Window7 days
✓Renter paid42 USDC
✓ReceiptDisplay only
$0.00
earned by owner, slab never sold
Lease not startedReturns to owner at expiry
Display receipt issued
How it works
  1. 01

    Lock the slab

    Move a Collector Crypt pNFT into a rental contract. The physical slab stays in the insured vault the whole time.

  2. 02

    Set the window

    Pick a daily rate in USDC or CARDS and the lease lengths you’ll accept. You can end the lease at any expiry.

  3. 03

    Renter gets a receipt

    The renter pays up front and receives a non-transferable display receipt for profiles, stream overlays and showcase galleries.

  4. 04

    It comes back

    At expiry, or if the renter defaults, the pNFT returns to the owner automatically. No claims process, no chasing.

Rent a grail

Every listing is a specific graded slab with a daily rate. Connect a Solana wallet, pick a window, and the display receipt lands in your wallet.

One slab. Three ways it ends.

A lease is a time-boxed right to show the card, nothing more. Ownership, redemption and the vaulted slab never move to the renter.

Lease runs to expiry

The window closes, the display receipt goes inactive, and the pNFT is back in the owner’s control. List it again or redeem it.

Owner ends at expiry

Owners can decline to renew at the end of any window. Rent already paid stays with the owner; renewals are never automatic.

Renter defaults

Miss an extension payment and the contract returns the pNFT to the owner on its own. Nothing to dispute, nothing to recover.

Why not just sell?

Instant buyback pays 85–93% of value and the grail is gone. Lending unlocks cash but not the card. Renting keeps both.

Rent for a yearand you still own the slab
Sell into buybackleft on the table, card gone

Illustrative only. Real rates depend on demand for each card; nothing here is financial advice.

Built on rails that already work

GrailYield doesn’t vault, grade or ship anything. It sits on top of Collector Crypt’s custody and redemption and adds the one thing missing: a way to earn from a card without letting it go.

Buyback is an exit. A lease is a reason to keep holding.
Custody

Slabs stay in the same secured, insured vaults. The contract only locks the pNFT that represents the card.

Payments

Rent is paid up front in USDC or CARDS for the whole window and settles to the owner when the lease starts.

Receipts

Display receipts are non-transferable and can’t be sold, lent or used as collateral. They exist to be shown.

Redemption

The owner keeps redemption rights. Once a lease ends, the pNFT redeems through the normal Collector Crypt flow.

Solana

Connect Phantom, Solflare, Backpack or any Wallet Standard wallet. Contracts, receipts and pNFTs all live on Solana.