Blockchain, Cryptocurrency, Hashgraph, Hbar, Hedera.
EDF, REDEX, and Rekursive Labs Collaborate on Proof-of-Concept for Automating Renewable Energy Certificates Transactions using Hedera https://hedera.com/blog/edf-redex-and-rekursive-labs-collaborate-on-proof-of-concept-for-automating-renewable-energy-certificates-transactions-using-hedera The joint