CARD • Common
OpenSea

Rarity
Common
Year
2017
Collection
Base Hockey Cards
Summary
OpenSea is the largest NFT marketplace, launched in 2017, supporting ERC 721 and ERC 1155 tokens. It played a key role in the NFT boom of 2021.
Timeline
- 2017-12OpenSea founded by Devin Finzer and Alex Atallah.
- 2021OpenSea surpasses $10B in trading volume.