What Is Crypto Staking and How Do Rewards Work?

Crypto staking is the process of locking up cryptocurrency to help validate transactions on a proof-of-stake blockchain. In return for participating in the network's security, stakers earn rewards.

Proof of Stake vs Proof of Work

Bitcoin uses proof of work: miners compete to solve a computational puzzle to validate blocks, consuming large amounts of electricity.

Ethereum and most newer blockchains use proof of stake: validators lock up (stake) cryptocurrency as collateral. They are chosen to propose and attest to new blocks based on their stake size (with randomness). Misbehaving validators risk having their stake slashed.

How Staking Works

1. A validator deposits a minimum stake (32 ETH on Ethereum mainnet, varies by chain)
2. The validator runs node software that validates transactions and proposes new blocks
3. Other validators vote to attest that proposed blocks are valid
4. Validators receive rewards proportional to their stake and participation

You do not need to run your own validator. Most users stake through:

• Exchange staking (Coinbase, Kraken, Binance) — custodial, simple, but the exchange takes a cut
• Liquid staking (Lido, Rocket Pool) — you receive a liquid token (stETH, rETH) representing your stake
• Solo staking — run your own validator node; requires 32 ETH on Ethereum and technical expertise

Staking Rewards

Rewards come from two sources:

1. Block rewards — New tokens issued by the protocol as inflation
2. Transaction fees — A share of fees paid by users of the network

The annual reward rate is typically expressed as APY (Annual Percentage Yield). Current approximate rates:

• Ethereum: 3–5% APY
• Solana: 6–8% APY
• Cosmos (ATOM): 10–20% APY (higher inflation model)
• Cardano (ADA): 4–5% APY

These rates fluctuate based on the total amount staked across the network. More stakers means each earns a smaller share of the fixed reward pool.

Rewards Compound Over Time

If you reinvest (restake) your rewards, the balance grows with compound interest:

Final Balance = Staked Amount × (1 + APY/n)^(n × years)

Where n is compounding periods per year (1 = annual, 12 = monthly, 365 = daily).

Over time, compounding meaningfully increases total returns compared to simple interest.

Lock-up Periods

Most staking involves a lock-up or unbonding period — a delay before you can withdraw your stake after requesting it. On Ethereum, the withdrawal queue can take days to weeks depending on network conditions. Liquid staking protocols eliminate this through a secondary market for the staked token.

Key Differences Between Staking Options

Option	Liquidity	Control	Complexity	Typical yield
Exchange staking	Varies	Low	Low	Slightly lower (exchange fee)
Liquid staking	High	Medium	Low	Close to raw rate
Solo staking	None (unbonding)	Full	High	Full rate