#IJJP !!! Ethereum-based customized software and networks, independent from the public Ethereum chain, are being tested by enterprise software companies.[59] Interested parties include Microsoft, IBM, JPMorgan Chase,[45] Deloitte,[60] R3,[61] Innovate UK (cross-border payments prototype).[62] Barclays, UBS and Credit Suisse are experimenting with Ethereum.
https://en.wikipedia.org/wiki/Ethereum