Stablecoins are, by design, the least volatile type of cryptocurrency. As of 2025, they comprised 30% of all onchain crypto transaction volume. They're usually pegged to fiat (e.g., the US dollar), which makes them useful as a stable medium of exchange in DeFi protocols—lending markets, liquidity pools, and other onchain financial infrastructure that runs 24/7 without intermediaries.
That constant demand for capital is what makes stablecoins productive: you can earn returns that exceed those of a high-yield savings account by supplying liquidity that those protocols need to function. But to benefit, you need to know where that yield comes from, what risks are attached, and how to decide what's worth your capital and what's not.
Below, we break down exactly how onchain yield works, what’s powering it, and how to approach it.
What is onchain yield?
Onchain yield is the return you earn for putting crypto dollars such as USDC, USDT, or DAI to work. This demand means you can earn money by supplying others with the capital they need to act. Your yield is based on the activity (e.g., borrowing, trading, investing) that your stablecoins enable.
Common sources of onchain yield include:
Lending interest: If you deposit your stablecoins into a lending platform, borrowers will pay to borrow them. In decentralized finance (DeFi), these are typically overcollateralized loans where borrowers post more value than they take out. You earn interest based on supply-demand dynamics. When borrowing demand is high, so is your return.
Liquidity provider (LP) fees: You can add your stablecoins to a pool and earn a portion of the fees every time someone swaps between them. Pools with higher trading volume tend to generate more fees overall, which can increase returns depending on how much liquidity is in the pool.
Incentives and rewards: Some protocols layer on token rewards to increase annual percentage yield (APY), especially when launching new pools or attracting liquidity.
Tokenized real-world yield: Many platforms route stablecoin deposits into low-risk, tangible assets such as short-term US Treasuries. As rates rise, so does the yield passed through to holders.
How does onchain yield differ across centralized and decentralized platforms?
How much yield you earn—and how much control you keep—depends on two things that are easy to conflate: who holds your funds, and where the yield actually comes from. These are separate questions. A centralized platform can route deposits into DeFi protocols. A decentralized protocol can still expose you to custodial risk through intermediary layers. Understanding both dimensions helps you evaluate any platform on its actual terms.
Custody: who controls your funds
With custodial platforms, you deposit your stablecoins and the platform decides how to deploy them. You're relying on their risk management, their solvency, and their willingness to return your funds when you ask. For that reason, it’s important to look for platforms that are transparent about what they do with deposits.
Non-custodial platforms work differently. You connect your wallet, interact directly with a smart contract, and only your private key can move the funds. But self-custody doesn't mean you're free of platform risk. You're still relying on the protocol's smart contract logic, its risk management, and how transparent it is about what happens to your deposits once they're in the pool.
Where the yield comes from
Custody tells you who holds the funds. It doesn't tell you what those funds are doing. Yield can be generated several ways regardless of whether the platform is custodial:
Offchain strategies: Some platforms deploy deposits into traditional financial instruments such as short-term US Treasuries or money market funds. Yield is predictable and tends to track prevailing interest rates.
Onchain lending and liquidity: Others route funds into DeFi protocols — lending markets, liquidity pools — where returns are variable and driven by borrowing demand. When demand spikes, APYs can exceed 10%. During quieter periods, rates fall.
Hybrid approaches: Some platforms offer a custodial interface that routes deposits into DeFi protocols on the backend. You get a simpler experience without managing a wallet yourself, but you're accepting custodial risk in exchange.
The infrastructure underneath matters too. Offchain operations depend on the company's risk controls and contractual obligations. Onchain, smart contracts handle everything autonomously, which removes human discretion but potentially introduces code risk.
Hybrid models
Some platforms pair a simple interface with a fully self-custodial wallet and route funds into DeFi lending protocols such as Aave or Morpho on the backend while leaving you in control of the wallet. You get the UX simplicity of a centralized app without handing over custody. Returns tend to sit between pure DeFi rates and what most custodial platforms offer.
Are there any risks you need to consider when earning onchain yield?
Onchain yield strategies come with trade-offs. Here are the main ones to understand before you commit capital.
Stablecoin risk
Before you earn yield on a stablecoin, you're taking on exposure to the stablecoin itself. No peg is automatic — if a fiat-backed stablecoin doesn't hold the reserves it claims, or if access to those reserves is disrupted, the peg can slip. In early 2023, USDC temporarily dropped to $0.88 after part of its reserves were locked up in a failing bank. That's a loss that has nothing to do with your yield strategy and everything to do with the asset underneath it. Stick to stablecoins with transparent, regularly attested reserves.
Liquidity risk
Some platforms or protocols can’t meet withdrawal demand when markets turn. You might face delays, limits, or slippage, especially if you’re in a smaller pool or on a newer platform.
Regulatory risk
The legal status of onchain yield is changing fast. US regulators have pursued enforcement against certain crypto lending programs as unregistered securities, which has led to settlements and program shutdowns, geographic restrictions, and new licensing requirements.
Similar regulatory shifts are underway globally, with frameworks such as the EU’s Market in Crypto-Assets (MiCA) restricting interest-bearing stablecoins and Hong Kong introducing new licensing regimes for fiat-backed stablecoin users.
Ready to go live?
What due diligence should you complete before allocating capital to yield strategies?
Before you move a single dollar, get specific about where your yield is coming from and what it might cost you. Here’s what you should do to pursue onchain yield safely and responsibly.
1. Start with the stablecoin
Stick to well-backed, transparent options. If you’re tempted by high yield on a lesser-known stablecoin, assess why demand is low enough to need incentives.
2. Vet the platform
Whether you’re using a DeFi protocol or a centralized finance (CeFi) app, find out how the yield is generated (e.g., lending, liquidity fees, token rewards, Treasury bills). If the explanation is vague, it might be a sign to walk away. Check audits and onchain track records for DeFi. With CeFi, look at licensing, transparency, and contingency plans.
3. Know your terms
Read the fine print to determine whether the funds are locked, if rates can change midstream, or if there’s a withdrawal queue. Make sure you understand how the headline APY is calculated and what conditions come with it.
4. Diversify
Spread risk across platforms, stablecoins, and strategies. That way, if one goes sideways, it doesn’t take everything with it.
5. Stay current
Regulations are changing, and tax rules vary. A yield strategy that works today might not be available next month or might come with new restrictions. Stay on top of updates and adjust as needed.
Learn more about the mechanics, benefits, and real-world considerations of implementing yield, or see how you can start earning with Privy today.
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This content is for informational purposes only and does not constitute legal, financial, or investment advice. Laws and regulations governing digital assets vary by jurisdiction and are subject to change. Consult a qualified legal or financial professional before making custody or asset management decisions.