Did Blockchain Become Obsolete? Demystifying Hashgraph: Benefits and Challenges Posted by jiayaoqijia on Thursday November 09, 2017 @12:47AM from the medium.com dept. https://medium.com/@jiayaoqijia/demystifying-hashgraph-benefits-and-challenges-d605e5c0cee5 ( 2 comments | 3 points | on HN )