A method blockchains use to validate transactions where people lock up (stake) their crypto as collateral for the chance to process transactions and earn rewards.
Think of it like putting down a security deposit to become a building manager — you're trusted to do the job honestly because you have money on the line.
Proof of Stake uses far less energy than mining and lets you earn passive income by staking, which is why many newer blockchains use it.
Watch out for staking lockup periods — your crypto may be locked for days or weeks, meaning you can't sell during a price crash.
Locking up your crypto to help run a blockchain network, and earning rewards in return — similar to earning interest at a bank.
The original method Bitcoin and some other blockchains use to validate transactions, where miners compete to solve complex math puzzles using computer power.
The cryptocurrency of the Ethereum network — the second-largest crypto by value, used to pay for transactions and power apps on Ethereum.
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