Blockchain certification, 360° digital spin, UV imaging, and AI defect mapping are included on every single submission. The tier determines speed, not quality.
Blockchain Certificate
Grade permanently written to Polygon. Immutable, public, verifiable by anyone.
Forensic Imaging
UV, infrared, 800x microscopy, and AI defect heat mapping on every card.
360° Slab Viewer
Interactive digital spin of your encapsulated card, viewable from any device.
Full Subgrades
Corners, edges, surface, centering — always included, never an upsell.
Ultrasonic Slab
Crystal-clear acrylic, ultrasonically welded. Tamper-evident, built to last.
CardPrint™ Identity
A unique forensic fingerprint of your card’s surface, captured at microscopic level and permanently hashed on-chain.
Tracked Return
Every card returned via tracked, insured shipping. No exceptions.
| Feature | BC Grading | UK Competitors | US Competitors |
|---|---|---|---|
| Blockchain immutable certificate | ✓ | ✗ | ✗ |
| Grade can be secretly altered | Impossible | Possible | Proven 2025 |
| UV + IR forensic imaging shown to collector | ✓ Standard | ✗ | ✗ |
| AI defect heat map | ✓ Standard | ✗ | ✗ |
| 360° interactive slab viewer | ✓ Standard | ✗ | ✗ |
| Subgrades included free | ✓ | ✓ | ✗ Paid |
| Grading report included free | ✓ | ✗ Paid add-on | ✗ |
| Value upcharges / hidden fees | None. Ever. | None | Yes |
| UK-based — no customs | ✓ | ✓ | ✗ |
| Volume cap protecting quality | 200/week | Unlimited | Millions/year |
| Company buys or sells cards | Never | Not confirmed | Yes |
We deliberately cap at 200 cards per week. Scale is the enemy of quality.