Ethereum will undergo the most popular change, pow to pos.
The Ethereum Blockchain was secured by Proof-of-work, which takes more electricity than a small country.
Proof-of-stake is a new method that helps reduce electricity consumption by up to 99.5%.
Sep 17 is the marge date how. Every failure can cause chaos for many crypto projects built on Ethereum.
This update has been planned for many years and will significantly help reduce carbon in our environment.
Eth did the Final testing on Aug 10, which was a success. Now the final implementation will be done within mid of September.
A successful merge will end Ethereum miners out of work.
Vitalik says that merge will be a significant update, allowing the network to handle a more significant volume of transactions.