Moiz Kohari, State Street's global chief technology architect, has left to build a new data privacy startup.
Digital Asset is integrating its smart contract language into the Hyperledger Sawtooth enterprise blockchain platform.
Court clerks across France will soon be recording changes in companies' legal status on a Hyperledger blockchain built by IBM.
MonetaGo, which builds private blockchains for banks, has switched platforms from Hyperledger Fabric to R3 Corda.
The software giant now has up to a dozen enterprise customers using live blockchain applications.
A new blockchain project will track cobalt from a mine in Africa to a Ford Motor plant in the U.S.
Amazon will help clients build blockchain platforms on Hyperledger Fabric or ethereum with its new product.
More than a potential competition between blockchain platforms, tensions between IBM and Intel point to bigger questions around governance.
Accenture says its new "interoperability node" can connect the four big enterprise platforms: Hyperledger Fabric, R3 Corda, Quorum and Digital Asset.
IBM is taking its food-tracking blockchain into production and has already signed up European supermarket giant Carrefour.