Back to: Crypto Fundamentals from Zero
Staking is the Proof-of-Stake way to earn on crypto: you lock up tokens to help secure the network and get paid rewards for doing it. It’s the closest thing crypto has to “interest,” and it’s a core part of how PoS networks work.
How staking works
1. You delegate your tokens to a validator (or run your own). 2. The validator helps secure the network; rewards roll in as the chain produces blocks. 3. You earn a share minus the validator’s fee.
The numbers that matter
– APY — the advertised yearly return. It’s a projection, not a promise, and rewards often come in volatile tokens. – Lockup — many chains make you wait before unstaking. Your money isn’t liquid. – Slashing risk — if your validator misbehaves, part of your stake can be taken. Choose reliable validators.
Where beginners actually stake
– On the exchange — easiest, but *custodial*. The exchange is the validator and holds your keys. – Directly on-chain — non-custodial, more steps, you pick a validator. – Liquid staking — stake and get a tradeable token in return (like stETH). Very liquid, but concentrates power in one provider — watch what you’re actually delegating to.
The honest checklist
– Understand APY vs. actual, past earnings. – Know the lockup period — can you get out fast? – Check *who* you’re delegating to: solo validators vs. a single giant pool. This matters for decentralization and for your risk. – If it sounds like free money, re-read the scams lesson.
Why it matters beyond yield
Your stake is your *vote* in who gets to secure the network. Where it goes — a broad set of independent validators or one dominant pool — directly decides how decentralized the chain really is. You’re not just earning; you’re allocating power.
Next lesson: an intro to DeFi — doing finance without banks.