About OpenSea
The world's first and largest digital marketplace for crypto collectibles and non-fungible tokens (NFTs).
Our Story
Founded in 2017, OpenSea was created with a simple mission: to make NFTs accessible to everyone. As pioneers in the NFT space, we've grown from a small startup to the world's leading marketplace for digital assets.
Today, OpenSea supports multiple blockchains including Ethereum, Solana, and Polygon, offering creators and collectors a seamless experience to mint, buy, sell, and discover NFTs.

Our Vision
Empowering Creators
We believe in giving artists and creators the tools they need to succeed in the digital economy.OpenSea provides a platform where creators can monetize their work directly.
Building the Future of Digital Ownership
We're committed to developing the infrastructure for the next generation of the internet where digital items have real value and ownership is transparent and verifiable.
Key Milestones
2017
OpenSea is founded as the first NFT marketplace
2019
Reached 100,000 NFTs traded on the platform
2021
Expanded to support Polygon blockchain
2022
Added support for Solana blockchain
2023
Surpassed $20 billion in all-time trading volume