What is Staking?

Staking is one of the most important concepts in modern cryptocurrency. It allows you to earn rewards by locking up your tokens to help secure a blockchain network. Since Ethereum's transition to Proof of Stake in September 2022 (The Merge), staking has become central to how the world's largest smart contract platform operates. This guide explains everything you need to know about staking, from the basics to advanced strategies.

What is Staking?

Staking is the process of depositing cryptocurrency into a blockchain protocol to support network operations like validating transactions and producing new blocks. In return, stakers earn rewards, typically paid in the same token they staked.

Think of staking like a security deposit. You lock up your tokens as collateral to prove you have "skin in the game." If you act honestly and keep your validator running, you earn rewards. If you try to cheat or go offline, you can lose part of your deposit through a process called slashing.

Understanding Proof of Stake

Proof of Stake (PoS) is a consensus mechanism that determines how a blockchain network agrees on the current state of the ledger. Unlike Proof of Work (PoW), which requires miners to solve complex mathematical puzzles, PoS selects validators based on the amount of cryptocurrency they have staked.

The core idea is simple: validators with more stake have more to lose from acting maliciously, so they are economically incentivized to behave honestly. Here is how the process works:

1. Deposit stake: Validators lock up tokens (32 ETH on Ethereum) as collateral.
2. Random selection: The protocol randomly selects a validator to propose the next block. The probability of selection is weighted by stake size.
3. Attestation: Other validators verify the proposed block and attest (vote) that it is valid.
4. Finalization: Once enough attestations are collected, the block is finalized and becomes a permanent part of the chain.
5. Rewards: The block proposer and attestors earn rewards in ETH for their honest participation.

Ethereum's PoS implementation uses a system of slots and epochs. A slot occurs every 12 seconds (one chance to propose a block), and an epoch consists of 32 slots (6.4 minutes). Validators are assigned to committees within each epoch and must attest to blocks during their assigned slots.

How Ethereum Staking Works

Ethereum staking centers around the Beacon Chain, the coordination layer that manages validators and the PoS protocol. Here are the key components:

The 32 ETH Requirement

To run a solo validator on Ethereum, you must deposit exactly 32 ETH into the deposit contract. This amount was chosen to balance two competing goals:

• Security: A higher minimum makes it expensive for attackers to control enough validators to compromise the network.
• Decentralization: A lower minimum allows more people to participate as validators.

At current prices, 32 ETH represents a significant investment, which is why alternative staking methods (liquid staking, pooled staking) have become so popular.

Validator Responsibilities

Running a validator involves two pieces of software:

• Execution client (e.g., Geth, Nethermind, Besu): Processes transactions and maintains the state of the EVM.
• Consensus client (e.g., Prysm, Lighthouse, Teku, Nimbus, Lodestar): Implements the PoS protocol and manages the Beacon Chain.

Validators must keep both clients running 24/7. Going offline results in small penalties (inactivity leak), and producing conflicting blocks or attestations results in slashing.

Staking Rewards Breakdown

Validator rewards come from several sources:

Staking Rewards: APR vs APY

Understanding the difference between APR and APY is crucial for evaluating staking returns:

• APR (Annual Percentage Rate): Simple interest without compounding. If you stake 32 ETH at 4% APR, you earn 1.28 ETH per year.
• APY (Annual Percentage Yield): Includes the effect of compounding. If your rewards are automatically restaked, you earn interest on your interest.

On Ethereum's consensus layer, rewards do not auto-compound because rewards accumulate in the validator's balance but cannot be restaked without withdrawing and depositing again. Therefore, the native staking rate is expressed as APR. Some liquid staking protocols implement auto-compounding, which justifies using APY.

APR Example:
  Stake: 32 ETH
  APR: 4%
  Annual Reward: 32 × 0.04 = 1.28 ETH

APY Example (daily compounding):
  Stake: 32 ETH
  APR: 4%
  APY: (1 + 0.04/365)^365 - 1 = 4.08%
  Annual Reward: 32 × 0.0408 = 1.306 ETH

The Ethereum staking APR is inversely related to the total amount of ETH staked. More validators means rewards are split among more participants. As of early 2026, the base staking APR is approximately 3.5–4.5%, with additional MEV and tips pushing effective rates higher. You can convert between ETH denominations to calculate your exact rewards using our ETH Unit Converter.

Liquid Staking

Liquid staking protocols solve the biggest drawback of traditional staking: illiquidity. When you stake through a liquid staking protocol, you receive a derivative token that represents your staked ETH plus accumulated rewards. This token can be freely traded, used as collateral in DeFi protocols, or transferred to other wallets.

How Liquid Staking Works

1. You deposit ETH into the liquid staking protocol's smart contract.
2. The protocol issues you a liquid staking token (LST) representing your deposit.
3. The protocol pools deposited ETH and runs validators on behalf of all depositors.
4. Staking rewards accrue to the LST, either through rebasing (balance increases) or exchange rate appreciation.
5. You can use your LST in DeFi or sell it on the open market anytime.

Liquid Staking Protocols Comparison

Rebase vs Exchange Rate Models

There are two primary approaches liquid staking tokens use to reflect staking rewards:

• Rebase tokens (stETH): Your token balance increases daily. If you hold 10 stETH today, you might hold 10.001 stETH tomorrow. One stETH is always roughly equal to one ETH.
• Exchange rate tokens (rETH, cbETH): Your token balance stays the same, but each token becomes worth more ETH over time. For example, 1 rETH might be worth 1.05 ETH today and 1.10 ETH a year from now.

Exchange rate tokens are generally simpler to integrate into DeFi protocols because the balance does not change unexpectedly. Rebase tokens require special handling in many smart contracts.

Risks of Staking

While staking offers attractive rewards, it is not risk-free. Understanding the risks is essential before committing your ETH:

Slashing

Slashing is the most severe penalty a validator can face. It occurs when a validator commits a provably malicious act, such as:

• Double voting: Attesting to two different blocks for the same slot.
• Surround voting: Making an attestation that contradicts a previous attestation.
• Double proposing: Proposing two different blocks for the same slot.

When slashed, a validator immediately loses 1/32 of their stake (about 1 ETH) and is forcibly exited. There is also a correlated penalty that increases if many validators are slashed around the same time, up to the full 32 ETH in extreme cases.

Smart Contract Risk

Liquid staking protocols rely on smart contracts. A bug in the contract code could lead to loss of funds. While major protocols have been extensively audited, no audit guarantees perfect security. The more complex the protocol, the larger the attack surface.

Market and Liquidity Risk

Liquid staking tokens can trade at a discount to their underlying ETH value during market stress. For example, stETH briefly traded at a 5% discount during the Three Arrows Capital collapse in 2022. While these discounts typically recover, they can be problematic if you need to exit your position during a crisis.

Centralization Risk

Lido at its peak controlled over 30% of all staked ETH, raising concerns about centralization. If a single entity controls more than 33% of validators, it could theoretically halt finality. If it controls more than 66%, it could finalize invalid blocks. This is why the Ethereum community actively encourages staking diversity.

Solo Staking vs Pooled Staking vs CEX Staking

There are three main ways to stake ETH, each with different tradeoffs:

Restaking and EigenLayer

Restaking is a newer concept that allows staked ETH to secure additional protocols beyond Ethereum itself. EigenLayer, the pioneering restaking protocol, enables validators to opt into securing additional services (called Actively Validated Services, or AVSs) using the same staked ETH.

In practice, restaking works like this:

1. You stake ETH normally (either solo or via a liquid staking protocol).
2. You opt into EigenLayer by pointing your withdrawal credentials to EigenLayer's smart contracts (native restaking) or depositing your LST (liquid restaking).
3. Your staked ETH now secures both Ethereum and the additional AVSs you choose.
4. You earn extra rewards from the AVSs you secure.

The tradeoff is additional slashing risk: if you misbehave on any of the services you are securing, your stake can be slashed by that service in addition to Ethereum's own slashing conditions. Restaking amplifies both the reward potential and the risk profile of your staked ETH.

How to Stake ETH: Step by Step

Here is a step-by-step guide for the most common staking method (liquid staking through Lido):

1. Get a wallet: Set up a self-custodial wallet like MetaMask, Rabby, or a hardware wallet (Ledger, Trezor).
2. Acquire ETH: Purchase ETH from an exchange and transfer it to your wallet.
3. Visit the staking protocol: Go to the protocol's official website (e.g., stake.lido.fi for Lido, stake.rocketpool.net for Rocket Pool).
4. Connect your wallet: Click "Connect Wallet" and authorize the connection.
5. Enter the amount: Specify how much ETH you want to stake.
6. Approve the transaction: Confirm the staking transaction in your wallet. You will pay a gas fee for this transaction.
7. Receive your LST: Your liquid staking token (stETH, rETH, etc.) will appear in your wallet automatically.
8. Start earning rewards: Rewards begin accruing immediately. For stETH, your balance increases daily. For rETH, the exchange rate increases over time.

Frequently Asked Questions