Staking
How locked-up ether secures a network and earns rewards.
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Step 1 of 5
Validators lock a deposit
Ethereum is secured by validators. Each one locks up at least 32 ETH as a deposit, called a stake.
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Step 1 of 5
Validators lock a deposit
Ethereum is secured by validators. Each one locks up at least 32 ETH as a deposit, called a stake.
Step 2 of 5
They vote on blocks
Validators propose and vote on new blocks. Once validators holding two thirds of the staked ether have voted for it in two rounds of checkpoints, a block is final, about 15 minutes after it was added.
Step 3 of 5
Honest work earns rewards
Validators that do their job earn rewards, about 2.6% a year as of 4 October 2026. About 43.7 million ETH was staked then, a little over a third of all ether.
Step 4 of 5
Breaking the rules costs the deposit
A validator that breaks the rules, for example by voting for two conflicting blocks, is slashed: part of its deposit is destroyed and it is removed. Try it below.
Try it
It is slashed: part of its deposit is destroyed and it is removed.
Step 5 of 5
What can go wrong
Staked ether is not instantly available. On 4 October 2026 the queue to leave took about 14 days, and payout can take a week more. Rewards change over time. Staking through a provider such as Lido means its node operators run the validators, and it keeps 10% of the rewards.
Quick check
Did it stick?
2 questions. Get them right to complete the lesson.
Or skip ahead to lesson 9: Lending and borrowing.
Sources
Checked 4 October 2026- Proof-of-stakeethereum.org
- Ethereum is secured by validators, each of which locks up a deposit called a stake.
- Validators propose and vote on new blocks.
- Once validators holding at least two thirds of the staked ether have voted for it in two rounds of checkpoints, a block is final, about 15 minutes after it was added.
- Pectraethereum.org
- Each validator locks up at least 32 ETH.
- Ethereum validator queuevalidatorqueue.com
- Validators that do their job earned about 2.6% a year as of 4 October 2026.
- About 43.7 million ETH was staked on 4 October 2026, a little over a third of all ether.
- On 4 October 2026 the queue to leave took about 14 days.
- Ethereum stakingethereum.org
- A validator that signs two conflicting blocks is slashed: part of its deposit is destroyed and it is removed.
- Proof-of-stake rewards and penaltiesethereum.org
- Rewards change over time: they fall as more ether is staked.
- Lido documentationLido
- Staking through a provider such as Lido means its node operators run the validators and it keeps 10% of the rewards.
Corrections to this lesson: none so far. Spotted something wrong? See how we check facts on the sources page.