MetaMask
Wallets · Ethereum
Self-custodial browser and mobile wallet for EVM networks.
OpenSea is a marketplace for non-fungible tokens, aggregating listings across multiple chains and collections. Trades settle through the Seaport protocol, which supports offers, bundles and criteria-based bids while keeping custody with the trader until a matching order executes.
Other projects in NFT and adjacent categories.
Wallets · Ethereum
Self-custodial browser and mobile wallet for EVM networks.
Layer 2 · Ethereum
Ethereum layer 2 incubated by Coinbase, built on the OP Stack.
Layer 2 · Ethereum
Optimistic rollup that settles Ethereum transactions at lower cost.
DeFi · Ethereum
Over-collateralised lending markets with algorithmic interest rates.