Proof of Work is dead; Long Live Proof of Stake | Medium
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Relax, proof of work (PoW) is not dead, but it is true that many projects in the cryptocurrency world are becoming more enthusiastic about proof of stake (PoS). We agree with this overall trend, and would like to provide some explanations as to why. To start, we will briefly explain what mining is. Then, we will give a brief overview of why proofs exist. Finally, we’ll dig into the differences between PoW and PoS.