What Is Yield in Crypto?

How It Works

Yield in the crypto context is generated in several distinct ways. The most common is lending: you deposit stablecoins or other digital assets into a lending protocol, which makes them available to borrowers who pay interest. The protocol automatically distributes that interest back to depositors. This mirrors how a bank works, except the intermediary is code on a blockchain rather than a corporation with overhead and shareholders.

A second source is staking. Proof-of-Stake blockchains (like Ethereum) require validators to 'stake' — lock up — their cryptocurrency as a security deposit. Validators who honestly participate in network consensus earn newly created cryptocurrency as a reward. Staking yields typically range from 3 to 10% annually, depending on the network.

A third source is liquidity provision. Decentralized exchanges need pools of assets to enable trading. Users who deposit assets into these pools earn a share of the trading fees generated by the pool. This is called providing liquidity, and the earnings are the fees collected from every trade routed through the pool.

A fourth type is institutional yield: stablecoin issuers hold their reserves in US Treasury bills that generate significant interest. As the regulatory environment evolves, there is increasing pressure for issuers to pass a portion of this Treasury yield directly to stablecoin holders — an arrangement that could fundamentally disrupt traditional bank savings accounts.

Why It Matters

The existence of yield in crypto puts into sharp relief the deal that traditional banks have been offering customers for decades. Banks pay savings account holders 0.01 to 0.5% annually while lending the same money out at 5 to 20%. The gap — the net interest margin — is how banks profit. DeFi and crypto yield expose this gap by letting individuals access yields much closer to what their money actually earns.

This is the core threat that the banking industry faces from digital finance. If consumers can earn 4 to 5% on a dollar-pegged stablecoin with their phone, there is very little rational reason to leave money sitting in a legacy checking account earning near-zero. The migration of deposits from banks to yield-bearing digital wallets would reshape the entire financial industry.

Real-World Example

A user holds 5,000 USDC. She deposits it into a decentralized lending protocol. Borrowers who need dollar liquidity pay interest — say, 5% annually — to access her funds. The protocol automatically distributes her share: roughly $250 over the year, paid continuously in real time to her wallet. She earns $250 instead of the $0.50 she would earn on $5,000 in a typical checking account.