Ethereum 21 October 2019 Aragon introduces a new PoS blockchain - Aragon Chain AragonOne, currently running on Ethereum blockchain platform is introducing a new Proof of Stake blockchain - Aragon Chain. Association with Ethereum AragonOne has long association
Enigma 14 April 2017 Proof of Stake - Casper “the friendly ghost” Overview Casper is the idea of Proof of Stake (POS) in Ethereum. It is being designed by Vlad Zamfir, Vitalik B. and other community members.