# Article Introduction
Cryptocurrency staking enables holders to lock their digital assets in Proof of Stake blockchains and earn passive income rewards while supporting network security. This comprehensive guide covers staking mechanisms, popular cryptocurrencies like Ethereum and Solana, and multiple staking methods including solo staking, exchange staking via Gate, delegated staking, and staking pools. Readers will understand how staking rewards are calculated, explore advantages such as energy efficiency and governance participation, and identify critical risks including market volatility, slashing penalties, and third-party vulnerabilities. Whether you're a long-term crypto holder seeking passive income or an investor exploring liquid staking innovations, this guide provides essential knowledge to make informed staking decisions while maximizing returns and minimizing losses.