What Is Proof of Stake? The System Powering Modern Blockchains

You’ve probably heard of staking, especially after Ethereum switched to it, but what does Proof of Stake (PoS) actually mean?

In this video, I’ll break it down in plain English:

✅ How PoS secures a blockchain without mining rigs

✅ Why Ethereum and other major networks use it

✅ The pros, trade-offs, and what “staking” really does

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