--- title: "What Is Staking? How Proof-of-Stake Crypto Pays a Yield — and the Risks" description: "Staking lets holders of certain cryptocurrencies lock up their coins to help run the network — and earn rewards for doing so. It's often pitched as 'crypto that pays interest,' but the mechanics, and the risks, are more involved than that. Here's how it actually works." category: "Crypto" category_url: https://boursel.com/category/crypto author: "Hannah Blackwood" published: 2026-07-03T17:46:00.000Z updated: 2026-07-03T17:46:00.000Z canonical: https://boursel.com/article/what-is-staking-how-proof-of-stake-crypto-pays-a-yield-and-the-risks tags: ["staking", "proof-of-stake", "ethereum", "crypto", "explainer"] --- # What Is Staking? How Proof-of-Stake Crypto Pays a Yield — and the Risks Staking lets holders of certain cryptocurrencies lock up their coins to help run the network — and earn rewards for doing so. It's often pitched as 'crypto that pays interest,' but the mechanics, and the risks, are more involved than that. Here's how it actually works. One of crypto's most common pitches is that certain coins can "earn a yield" just for holding them. The mechanism behind that promise is **staking** — and understanding it means understanding how a big part of the crypto world now keeps itself running. ## The problem staking solves Every blockchain needs a way to agree on which transactions are valid without a central authority. Bitcoin does this with **proof of work** — "mining," in which computers burn enormous amounts of electricity competing to process transactions. Many newer networks, including **Ethereum**, instead use **proof of stake**, a system designed to do the same job with a fraction of the energy, [as Investopedia explains](https://www.investopedia.com/terms/p/proof-stake-pos.asp). In proof of stake, the right to help validate transactions isn't won by computing power but by putting up coins as collateral. That act of committing coins is **staking**. ## How staking works Here's the basic flow, [as described in Ethereum's own documentation](https://ethereum.org/en/staking/): - A participant **locks up** a quantity of the network's coins as a stake. - The network then chooses stakers to **validate** new batches of transactions and add them to the blockchain. - For doing this honestly, validators **earn rewards** — newly issued coins and transaction fees — which is the "yield" holders hear about. - Crucially, the stake is also a **security deposit.** A validator that behaves dishonestly or fails to do its job can have part of its stake destroyed — a penalty called **"slashing."** That threat is what keeps validators in line. Because running a validator directly can require a large minimum stake and technical setup, many people stake through an **exchange or a staking service** (or via "liquid staking," which issues a tradable token representing the staked coins). Convenient — but it adds a middleman you have to trust. ## The rewards — and the real risks Staking rewards are real, but "crypto that pays interest" is a misleading shorthand. The risks are specific and serious: - **Price volatility swamps the yield.** A staking reward might be a few percent a year, but the coin itself can fall far more than that in days. Earning a yield on an asset that drops sharply is still a loss. - **Lock-ups.** Staked coins may be **locked or subject to delays** before you can withdraw them, meaning you can't necessarily sell when you want to. - **Slashing.** Do it wrong — or use a validator that does — and you can **lose part of your stake.** - **Counterparty risk.** Staking through a platform means trusting it not to fail, freeze withdrawals or be hacked. Several crypto platforms have collapsed with customer funds. - **Regulatory uncertainty.** How staking services are regulated is still evolving, and authorities have warned that crypto products carry significant risk, [as the SEC repeatedly cautions investors](https://www.investor.gov/introduction-investing/general-resources/news-alerts/alerts-bulletins/investor-bulletins/crypto). ## Why it matters For the **networks**, staking is foundational: it's how proof-of-stake blockchains stay secure and, supporters argue, why they can run far more efficiently than mining. For **holders**, it offers a way to earn rewards on coins they intend to keep — but wrapped in lock-ups, penalties and the ever-present volatility of the underlying asset. Boursel gives no investment advice, and staking is not a savings account: the "yield" is compensation for taking on real, sometimes hidden, risk. Understand the mechanics — the lock-up, the slashing, the middleman — before you chase the reward. ## Sources - [Proof of Stake (PoS)](https://www.investopedia.com/terms/p/proof-stake-pos.asp) - [What is staking?](https://ethereum.org/en/staking/) - [Investor Alert: Crypto Asset Investments](https://www.investor.gov/introduction-investing/general-resources/news-alerts/alerts-bulletins/investor-bulletins/crypto)