Verified Ownership. Timeless Trust.

Verify designer art toys and collectibles with GREI COA. Explore digital certificates of authenticity, ownership registration and secure ownership transfer.

GREI digital ownership card template
GREI digital ownership card

Verify a GREI collectible

Verify a GREI collectible by serial number.

Browse the collectible registry

Authentication and ownership registration

Authentication services · Getting started · Dealer program