Hard fork refers to a permanent divergence from the original chain with different directions.
Many hard forks happened in the past: $BCH $BTG etc.
✅ Pros: adds new functionality and improves security
❌ Cons: splits the community and the hard forking is vulnerable to hacking https://t.co/xul5mrPwe5
硬分叉是指与原始链不同方向的永久分歧。
过去发生了许多硬分叉：$BCH $BTG 等。
✅ 优点：添加新功能并提高安全性
❌缺点：分裂社区，硬分叉容易受到黑客攻击 https://t.co/xul5mrPwe5