Grade smarter with on-chain proof

Tamper-proof, verifiable grading for your collection. Immutable on-chain certificate, NFC/QR tagging, and online verification.

Start Your Submission

Instant Verify

[form]

Why Blockchain Grading?

Tamper-proof

Enjoy unalterable grading records, ensuring the authenticity and long-term value of your cherished collectibles.

Tamper-proof

Enjoy unalterable grading records, ensuring the authenticity and long-term value of your cherished collectibles.

NFC / QR Smart Labels

Instantly verify your item’s authenticity and grading information with a quick scan.

How It works

From submission to verified on‑chain certificate in four simple steps.

Step 1

Create order

Build your submission and print your packing slip.

Step 2

Ship to us

We intake, image, and grade to our published rubric.

Step 3

Mint certIFICATE

We mint your on‑chain certificate + attach media & notes.

Step 4

Return & Verify

We slab, ship back, and you (or your buyer) verify online.

Pricing

Simple, transparent tiers. Bulk rates and show specials available.

Standard

$20

Per Card

  • No Minimum
  • 10 day turnaround
Get Standard

Economy

$15

Per Card

  • No Minimum
  • 10 day turnaround
Get Economy

Bulk Grading

$12

Per Card

  • No Minimum
  • 10 day turnaround
Get Bulk

Questions Answered

Quick answers to the questions you may have. Still couldn’t find what you’re looking for?

Contact Us

We anchor certificates on a public chain with IPFS media storage for durability. Each cert is verifiable by its on‑chain ID.

Yes. Ownership transfer events are recorded; buyers can instantly verify provenance from the slab page.

Optional digital twins can be minted to mirror physical slabs for marketplaces that support them.

See pricing tiers; actual times depend on queue and show seasons.

test