Ethereum-based permissioned blockchain variants are used and being investigated for various projects. "Phase 0" also known as "The Beacon Chain" was launched on 1 December 2020 and created the Beacon Chain, a proof-of-stake blockchain that will act as the central coordination and consensus hub https://bitcoinczechia.com of Ethereum 2.0. Ethereum has started implementing a series of upgrades called Ethereum 2.0, which includes a transition to proof of stake and aims to increase transaction throughput using sharding. Sign Up NowGet this delivered to your inbox, and more info about our products https://bitcoinczechia.com/ and services.