ConsenSys

Consensys builds consumer platforms, developer infrastructure, and protocol software for decentralized finance on the Ethereum blockchain, including MetaMask (a self-custodial wallet and finance platform), Infura (blockchain API infrastructure for developers), and various Ethereum protocol clients and layer-2 networks. The company, founded in 2014 by Ethereum co-founder Joseph Lubin, contributes to Ethereum protocol upgrades and maintains core infrastructure securing the network.