The largest marketplace for
crypto collectibles

Buy, sell, and discover rare digital items

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KnightStory is Live!
Knight Story is an innovative mobile RPG powered by blockchain. The game is the second title of Biscuit; developed EOS Knights, the legendary blockchain game.
The God-Tier Auction is Almost Here!
Experience tactical FPS combat in a cutthroat universe ravaged by a war between humanity and AI.

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OpenSea for Developers

Empowering developers and designers with easy-to-use, powerful tools

Create your own marketplace
Build a beautiful marketplace for your ERC721 or ERC1155 assets for free, and earn revenue on every secondary sale of your items.
Pull market data from our digital asset API
Automatically show your users their own collectibles, and become an OpenSea affiliate to monetize your user base
Collaborate with us on OpenSea Studios
Building a game? Need a white-labelled, blockchain-powered marketplace? We'll do the heavy lifting for you. Check out Ethmoji for an example.
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