The Enterprise Ethereum Alliance (EEA) is officially the largest open-source blockchain alliance on the planet!

The EEA connects the global financial organizations and manufacturers such as JP Morgan, MasterCard and Toyota with compelling ethereum experts such as ConsenSys and HashCash, to build enterprise-grade smart contract applications capable of handling complex, highly demanding business processes at lightning
Source:-https://www.benzinga.com/pressreleases/17/08/p9922276/hashcash-joins-microsoft-jp-morgan-and-mastercard-to-advance-ethereum-e