OpenSea
- Marketplace fee
- ~2.5%
- Chains
- Ethereum, Polygon, Base, Arbitrum, Solana, and more
- Royalty policy
- Creator-set, enforcement varies by collection
Where it’s strong
The broadest inventory and the most chains in one place. For most people it’s the default, and the interface assumes the least prior knowledge.
Where it isn’t
Higher fee than the trader-focused venues, and its royalty position has shifted repeatedly, which makes what a creator actually receives hard to predict.
Best for: Beginners, and anyone who wants one venue covering multiple chains.