4K Protocol
bridges physical
and digital worlds
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How It Works
Our authentication, storage, and marketplace services
From luxury watches to graphics cards, discover a curated selection of highly sought-after items.
Buy or Bid
Buy items or place a bid on items with confidence knowing that everything is authenticated and securely stored.
Redeem or Sell
Redeem your NFT to receive your item or resell it on our marketplace. No high fees and no logistics issues.