hard fork

The Berlin hard fork prepares the way for Ethereum 2.0.
Berlin Hard Fork Is Now Live on Ethereum
The upgrade incorporates four optimizations aimed at gas efficiency and improved security.
The Berlin hard fork prepares the way for Ethereum 2.0.

Ethereum co-founder Vitalik Buterin
Ethereum's 'EIP 1559' Fee Market Overhaul Greenlit for July
A large majority of Ethereum miners are against the proposal. But that hasn’t stopped developers from scheduling the upgrade for July.
Ethereum co-founder Vitalik Buterin

Cardano founder Charles Hoskinson
Cardano Becomes a Multi-Asset Blockchain With Today's Hard Fork
Enabling new tokens is a step on the path to full smart-contract functionality.
Cardano founder Charles Hoskinson

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Valid Points: What to Expect When Ethereum 2.0 Undergoes Its First 'Hard Fork'
Here's what the impending Eth 2.0 hard fork means, and why Ethereum devs are still debating the “Ice Age.”
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Forks
Cardano to Launch Hard Fork Before Next Major Development Phase
The hard fork will introduce the token-locking mechanism, one of its most significant new functions, to the Cardano mainnet.
Forks

Bitcoin Cash successfully split into two blockchains, again.
Bitcoin Cash Has Split Into Two New Blockchains, Again
Bitcoin Cash split into two blockchain again, but one of the new chains has received no hashpower so far.
Bitcoin Cash successfully split into two blockchains, again.

Roger Ver, one of the biggest advocates of bitcoin cash, said PayPal would not have supported bitcoin cash if the payment giant knew about the network's "contentious" hard forks.
Roger Ver: Bitcoin Cash Hard Forks Could Have Thwarted PayPal Support
Roger Ver, one of the biggest bitcoin cash advocates, is not a fan of the scheduled fork event of the cryptocurrency's network.
Roger Ver, one of the biggest advocates of bitcoin cash, said PayPal would not have supported bitcoin cash if the payment giant knew about the network's "contentious" hard forks.

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Developers Debate Disclosure Protocols After ‘Accidental’ Ethereum Hard Fork
Ethereum’s largest client Geth hard-forked after a bug was tripped Wednesday. Developers are now weighing the merits of security disclosures methods.
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Ethereum’s ‘Unannounced Hard Fork’ Was Trying to Prevent the Very Disruption It Caused
A hard fork that split Ethereum’s chain in two was activated on purpose, calling into question Ethereum’s client coordination.
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Train track fork
OKEx, Still Paralyzed by Founder’s Arrest, Details Plans for Bitcoin Cash Hard Fork
While cryptocurrency withdrawals on OKEx remains suspended, the exchange is detailing its plans for the scheduled Bitcoin Cash fork in November.
Train track fork