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Glossary
Glossary from article
Staking is the process of locking up cryptocurrency holdings to support the operations of a blockchain network, particularly those using Proof of Stake (PoS) consensus mechanisms. In return for committing assets and helping secure the network, stakers receive rewards—typically in the form of additional cryptocurrency. It is often compared to earning interest on a savings account, but with important differences in risk and mechanics.
In Proof of Stake blockchains, the network needs validators to confirm transactions and add new blocks. Instead of using energy-intensive mining (as in Bitcoin), PoS selects validators based on how much cryptocurrency they have "staked" as collateral.
The process typically works as follows:
Simple analogy
Think of staking like putting down a security deposit to become a building manager. You commit money upfront (stake), help maintain the building honestly (validate transactions), and receive a monthly payment for your service (staking rewards). If you damage the building or fail at your job, you might lose part of your deposit (slashing). The bigger your deposit, the more the landlord trusts you with responsibility.
Staking serves crucial functions in the cryptocurrency ecosystem:
Different approaches suit different investors:
Reward rates vary significantly across networks:
| Network | Approximate Annual Yield | Notes |
|---|---|---|
| Ethereum | 3-5% | Lower due to high total staked |
| Solana | 6-8% | Higher network inflation |
| Polkadot | 10-14% | Active governance participation |
| Cardano | 4-6% | No lockup period |
| Cosmos | 15-20% | Varies by validator |
Rates fluctuate based on network conditions, total amount staked, and market factors.
While staking offers attractive returns, several risks exist:
Slashing risk: Validators can lose staked funds for misbehavior or technical failures
Lock-up periods: Many networks require staked assets to be locked for days or weeks:
Price volatility: A 10% staking yield means little if the token drops 50%
Opportunity cost: Locked assets cannot be used for other purposes or sold quickly
Smart contract risk: Liquid staking protocols may have vulnerabilities
Validator risk: If your chosen validator performs poorly, you may earn reduced rewards or face slashing
Not risk-free income
Staking is often marketed as "passive income," but it is not risk-free like a bank savings account. You can lose money through slashing, validator downtime, or token price declines. The "yields" are often paid in the same volatile cryptocurrency, which may depreciate faster than the rewards accumulate. Always understand the specific risks of any staking arrangement.
For beginners looking to stake: