You may not have heard of The Merge, but it could change our world

Enrique Dans
Enrique Dans
Published in
4 min readAug 21, 2022

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IMAGE: A spaceship being built while in space
IMAGE: Ethereum.org

Ethereum is now the world’s number two cryptocurrency. And the conversion of its consensus algorithm from proof-of-work to proof-of-stake is due to take place in mid-September in an event called The Merge, which if all goes according to plan, will be a game changer.

Why is Ethereum transitioning from proof-of-work to proof-of-stake? Fundamentally, because it can. We’re talking about a fully functioning, open-source ecosystem with a capacity for evolution that other cryptocurrencies clearly lack, a change that would allow it to scale up its performance from about 15 transactions per second to 100,000 at a time when its blockchain is being used for more and more things, and that would reduce its energy consumption by about 99.95%. In addition, we would see other changes, some of which greatly affect its operation: its founder, Vitalik Buterin, would take a less active role thanks to the decentralization of the system, and the miners, who until now were in charge of validating transactions through proof of work, would also take on a far less relevant role.

Why has this conversion taken so long to come about, and why has it required so many precautions? Basically, because it is a matter of changing a fundamental mechanism while it is still in operation, without causing an interruption in the system, in order…

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Enrique Dans
Enrique Dans

Professor of Innovation at IE Business School and blogger (in English here and in Spanish at enriquedans.com)