Earn yield on your crypto without active trading. From staking L1 tokens to providing DeFi liquidity to using automated yield optimizers, these projects offer ways to generate passive income. Returns range from modest (3-5% on ETH staking) to higher-risk DeFi yields — always evaluate the source and sustainability of any yield.
Smart Contract Platform — Ethereum is a decentralized blockchain platform that introduced smart contracts — self-executing code that powers decentralized applications (dApps), DeFi protocols, NFTs, and much more. It's the foundation of the programmable internet.
What Is Ethereum? | How to Buy ETH
High-Performance Layer 1 — Solana is one of the fastest blockchains, processing thousands of transactions per second with sub-second finality and fees under a penny. It's the go-to chain for DeFi, meme coins, and consumer-facing crypto applications.
What Is Solana? | How to Buy SOL
Smart Contract Platform — Cardano is a research-driven blockchain that takes a peer-reviewed, academic approach to development. Built to be sustainable, scalable, and interoperable, Cardano supports smart contracts and decentralized applications.
What Is Cardano? | How to Buy ADA
Interoperability Protocol — Polkadot enables different blockchains to communicate and share data through its relay chain architecture. It allows specialized blockchains (parachains) to connect and operate together as one unified network.
What Is Polkadot? | How to Buy DOT
Interoperability Protocol — Cosmos is the 'Internet of Blockchains' — a network of interconnected, sovereign blockchains that communicate through the Inter-Blockchain Communication (IBC) protocol. It makes it easy to build custom blockchains.
What Is Cosmos? | How to Buy ATOM
Liquid Staking Protocol — Lido is the largest liquid staking protocol in crypto, holding over $15B in staked ETH. It lets users stake ETH and receive stETH — a liquid token representing their staked position that can be used across DeFi while still earning ~3-4% staking rewards. Lido essentially made ETH staking accessible without running a validator node.
What Is Lido? | How to Buy LDO
Restaking Protocol — EigenLayer introduced 'restaking' to Ethereum — letting ETH stakers reuse their staked ETH to simultaneously secure additional protocols (called Actively Validated Services). This innovation unlocked billions in shared security, allowing new protocols to bootstrap Ethereum-grade security without building their own validator sets. It became the largest DeFi protocol by TVL in 2024.
What Is EigenLayer? | How to Buy EIGEN
DeFi Lending Protocol — Aave is the leading decentralized lending and borrowing protocol in DeFi. Users can lend assets to earn interest or borrow against their crypto holdings. Aave introduced flash loans — uncollateralized loans that must be repaid within a single transaction.
What Is Aave? | How to Buy AAVE
Yield Trading Protocol — Pendle lets users split yield-bearing tokens into principal and yield components, then trade them separately. This unlocks fixed-rate yields in DeFi for the first time — you can lock in a guaranteed APY on staked ETH, or speculate on whether yields will rise or fall. It pioneered an entirely new DeFi primitive.
What Is Pendle? | How to Buy PENDLE
Yield Aggregator — Yearn Finance automates DeFi yield farming — its 'Vaults' automatically move deposited funds between lending protocols, liquidity pools, and strategies to maximize returns. Created by Andre Cronje, YFI launched with zero pre-mine or VC allocation, becoming a symbol of 'fair launch' DeFi. Its strategies are written by community developers and battle-tested with billions in TVL.
What Is Yearn Finance? | How to Buy YFI
DeFi Yield Booster — Convex Finance supercharges Curve Finance rewards — it lets CRV holders and liquidity providers earn boosted yields without locking tokens themselves. By aggregating CRV deposits and vote-locking them collectively, Convex maximizes boost multipliers for all participants. The 'Curve Wars' — protocols competing to accumulate CVX for voting power over CRV emissions — became one of DeFi's defining governance battles.
What Is Convex Finance? | How to Buy CVX
Decentralized ETH Staking — Rocket Pool is the most decentralized Ethereum staking protocol — anyone can run a node with just 8 ETH (vs. 32 ETH solo staking) by pooling with community deposits. Its rETH liquid staking token is considered more decentralized than Lido's stETH because it uses a permissionless, distributed node operator set rather than a curated whitelist.
What Is Rocket Pool? | How to Buy RPL
DeFi Stablecoin Protocol — MakerDAO is the protocol behind DAI, crypto's most established decentralized stablecoin. MKR holders govern the protocol, voting on collateral types, stability fees, and risk parameters that keep DAI pegged to $1.