How Does Crypto Staking Work?

How Proof-of-Stake and Staking Rewards Work

Proof-of-stake (PoS) is a consensus mechanism that selects block validators based on the amount of cryptocurrency they have locked — their stake — rather than based on computational work as in Bitcoin's proof-of-work. Validators are chosen to propose and attest to new blocks roughly in proportion to their stake size (though many protocols add randomization). When a validator correctly follows protocol rules and its block is accepted by the network, it earns a staking reward: newly issued tokens and a share of transaction fees. This creates an economic incentive to behave honestly — validators who misbehave (for example, signing contradictory blocks) are penalized through slashing, which permanently destroys a portion of their stake.

Most individual holders don't run validator nodes directly — the minimum stake requirements are high (32 ETH on Ethereum, for example), and running a node requires technical expertise and uptime. Instead, most stakers participate through liquid staking protocols (such as Lido or Rocket Pool) or through centralized exchange staking products. Liquid staking issues a receipt token (e.g., stETH) representing your stake plus accrued rewards — this token can be traded or used in DeFi while the underlying ETH remains staked, solving the liquidity lockup problem. Exchange staking simplifies the process further but introduces custodial risk: the exchange holds your keys.

A common misconception is that staking APY is a guaranteed return. The advertised yield is paid in the staked token — if that token's price falls faster than rewards accrue, the staker can lose money in fiat terms. APY also varies over time: as more tokens enter the staking pool, rewards per token dilute. On some networks, a long unbonding period (the time between requesting an unstake and receiving your tokens back, often 7–28 days) means your capital is exposed to price risk even after you decide to exit.

Key Points

• Staking rewards come from the protocol (newly issued tokens) and transaction fees — not from a counterparty. The yield is real but denominated in the staked asset, not fiat.
• Slashing is a real risk for validators that double-sign or go offline at the wrong time. Delegating through a reputable liquid staking protocol transfers but does not eliminate this risk.
• Unbonding periods lock your capital for days or weeks after unstaking — you cannot sell during that window, exposing you to price moves.
• The IRS (and most tax authorities) treats staking rewards as taxable ordinary income at the time of receipt, not when you sell. Detailed records of reward dates and values are essential.

Learn More

Staking rewards create a taxable event in most jurisdictions. See Staking Rewards Tax Treatment for a complete walkthrough of how the IRS taxes staking income, how to calculate your cost basis on rewards, and what records to keep.

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Related Questions

How are staking rewards taxed?

In the United States, the IRS treats staking rewards as ordinary income at the time they are received, valued at the fair market value of the tokens on the date of receipt. This means you owe income tax on rewards when you receive them, not only when you sell. When you later sell the tokens, any gain or loss is calculated from that original cost basis. Tax treatment varies by jurisdiction — consult a tax professional for advice specific to your situation.

What is the difference between staking and yield farming?

Staking involves locking native tokens directly in a blockchain's consensus mechanism to help validate transactions — rewards come from the protocol itself. Yield farming refers to providing liquidity to DeFi protocols (lending platforms or DEXes) to earn interest, trading fees, or governance tokens. Staking is generally simpler with lower smart contract risk; yield farming can offer higher but more volatile yields with greater complexity and counterparty risk.