Ethereum 2.0 is the updated version of the existing Ethereum network that has an advanced level of speed, effectiveness, and scalability. The main advantage of Ethereum 2.0 will not erase any of the data history and transaction records.
Another good compliment of Etheruem 2.0 is proof of stake. proof of stake is nothing but a concept states that a person validates block transactions based on the number of coins a person holds.
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