Alchemy - Multisig Plugin

Multisig Plugin is an ERC6900-compatible k-of-n ownership plugin that supports both EOA and smart contract owners

Alchemy - Modular Account

Alchemy's Modular Account is a maximally modular, upgradeable smart contract account that is compatible with ERC-4337 and ERC-6900.

Compound Protocol

The Compound Protocol is an Ethereum smart contract for supplying or borrowing assets.

MakerDAO's Multi-Collateral Dai (MCD) is a decentralized protocol that enables users to generate the stablecoin Dai, backed by a variety of crypto assets as collateral.

OpenSea's Seaport is a decentralized marketplace protocol that facilitates secure and efficient NFT trading on the Ethereum blockchain.

Aave is a DeFi protocol that allows users to lend and borrow cryptocurrencies without intermediaries, using smart contracts on the blockchain.

Uniswap V3 is a decentralized exchange protocol that enables efficient token swaps and liquidity provision with concentrated liquidity and custom fee tiers on the Ethereum blockchain.