What is Ethereum's Berlin hard fork?

Ethereum’s Berlin Hard Fork is the next upcoming update to the Ethereum Network. After being officially announced on March 8th, the Ethereum Foundation laid out the rough roadmap for how the Ethereum Berlin Hard Fork would become realized.

Who should have an ETH hard fork?

Well, everyone except for a substantial number of investors, who saw no need to go to such extreme lengths and have an ETH hard fork. These people, in effect, kept the original blockchain that had been split off by the Ethereum hard fork and rebranded it as Ethereum Classic.

Will wazirx support the Ethereum (ETH) network upgrade & hard fork?

WazirX will support the Ethereum (ETH) network upgrade & hard fork. The Ethereum (ETH) network upgrade will take place at Ethereum block height 12,244,000, or at approximately 2:34 PM IST on 15th April 2021. Withdrawals of ETH & ERC-20 tokens are currently suspended until the upgrade is completed and the network is stable

What is a hard fork in blockchain?

A hard fork is a process whereby a blockchain makes all the transactions it had previously considered valid to be invalid and all the transactions it had previously considered invalid to be valid. It is, in effect, an unchangeable permanent modification on the blockchain. It keeps the original blockchain protocol, though.