Tim Beiko, a leading Ethereum (ETH) developer working on the blockchain's transition to proof-of-stake (PoS) - known as The Merge - has said the major network upgrade will not be completed in June. "It won't be June, but likely in [a] few months after. No firm date yet, but we're definitely in the final chapter of [proof-of-work - PoW] on Ethereum," Beiko wrote on Twitter....