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Proof of Work vs Proof of Stake What to Expect from Ethereum’s Protocol Shift
It’s early days, but Ethereum, essentially a decentralised, blockchain-based, world computer, is changing its consensus protocol from Proof of Work to Proof of Stake. Julie Ros speaks with a few crypto traders about what the key differences are between the protocols and what they think of Ethereum’s bold move. Ethereum, the blockchain-based network that was proposed in 2013 and released in mid-2015 to provide a virtual “world computer” as the base layer for decentralised apps (DApps), has begun steps to move the methodology for confirming transactions from Proof of Work (PoW), whereby miners compete to unlock and upload blocks to the Ethereum blockchain, to a Proof of Stake (PoS) methodology, which establishes validators that stake an investment to participate.

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