Curve Finance Explained: The Complete Guide
How Curve works, the stableswap AMM, veCRV gauge votes, crvUSD with LLAMMA soft-liquidation, Yield Basis, Llamalend V2, the bribe economy, and how to earn on Curve safely in 2026.
Table of contents
- What is Curve Finance?
- The Curve short answer
- 🔴 Live: Incentives & State as of May 2026
- Current protocol state (May 2026)
- How to participate, step by step
- How the stableswap AMM works
- Worked example: low slippage vs a normal AMM
- veCRV, gauges, and the Curve Wars
- The boost, with numbers
- The Curve Wars: state of play in 2026
- crvUSD, LLAMMA, and scrvUSD
- How to earn on Curve
- Curve vs Uniswap
- Risks and what to avoid
- Safety checklist
- Glossary
- Looking ahead
What is Curve Finance?
Curve (Curve is a decentralized exchange optimized for low-slippage swaps between like-priced assets such as stablecoins and pegged pairs, using its stableswap formula) is a decentralized exchange built for swapping assets that should trade near the same price — stablecoins like USDC/USDT/DAI and pegged pairs like stETH/ETH, using a stableswap formula that concentrates liquidity at the peg for extremely low slippage. Last verified: 2026-05-27.
A general AMM like Uniswap prices any pair along a curve assuming the two assets can diverge wildly — wasteful when you're swapping USDC for USDT, which should always be ~$1 each. Curve's stableswap invariant concentrates liquidity around the peg, so large stablecoin trades execute with minimal slippage. By December 2025, Curve captured 44% of all Ethereum DEX fees — up from just 1.6% at the start of that year — despite a TVL of ~$1.6B, evidence of extreme capital efficiency relative to TVL.
Curve is also the protocol that invented veCRV — the vote-escrow tokenomics model that most of DeFi subsequently copied.
The Curve short answer
- Use it for like-priced assets. Stablecoins and pegged pairs get far lower slippage than on a general AMM.
- Low impermanent loss — until a depeg. Assets that stay near each other barely diverge; a depeg is the real risk.
- veCRV runs everything. Lock CRV to vote on emissions, earn 50% of fees in crvUSD, and boost LP rewards up to 2.5x.
- Most LP yield is emissions + bribes, not raw fees — it moves with gauge votes.
- crvUSD is core revenue. Curve's stablecoin (with LLAMMA soft-liquidation), scrvUSD savings, and Yield Basis are the next growth layer.
🔴 Live: Incentives & State as of May 2026
Last updated 2026-05-27 — we refresh this section as campaigns change. Confirm live gauge weights and pools at curve.finance and the Curve docs.
CRV has been live since August 2020 — there is no airdrop. The live opportunity is Curve's ongoing incentive machine: CRV emissions to liquidity pools, the bribe economy around gauge votes, and the 50% fee share plus crvUSD yield that veCRV holders earn.
Current protocol state (May 2026)
- TVL: ~$1.64B across chains (~94% on Ethereum), per DefiLlama. 2025 full-year volume was $126B across all pools.
- Gauge emissions. CRV is emitted weekly to liquidity pools per veCRV gauge votes. In August 2025 (Epoch 5), annual emissions were cut from 137.4M to 115.5M CRV/year (-15.9%) by hardcoded smart-contract schedule — no governance required. The emission schedule cuts by ~15.9% every year.
- veCRV fee share. 50% of protocol trading fees are converted to crvUSD (since June 20, 2024 — previously 3CRV) and claimable by veCRV holders weekly.
- scrvUSD savings. Following DAO votes in Oct–Dec 2024, up to 50% of crvUSD market revenues are redirected to scrvUSD holders. Deposit crvUSD, hold scrvUSD, earn auto-compounding yield passively.
- DAO Treasury. In June 2025, the DAO voted to allocate 10% of all protocol revenue to a dedicated DAO treasury — a governance first for Curve, building reserves for audits, development, and risk mitigation.
- Yield Basis. Curve founder Egorov launched Yield Basis in late 2025 — a protocol using Curve infrastructure to offer IL-free BTC liquidity pools. The Curve DAO approved a 1B crvUSD credit line in Dec 2025 (99.89% of votes in favor). The cbBTC–crvUSD pool held ~$174M TVL as of early 2026; HybridVault went live April 2026.
- Llamalend V2. Expected in 2026: removes the strict dependency on crvUSD as the sole borrowable asset, supports LP tokens and fixed-yield assets as collateral, and introduces borrow limits and improved risk steering.
- The bribe economy. Projects offering vote incentives in any token to veCRV voters who direct emissions to their gauge. Convex holds ~53% of all veCRV (as of late 2025), so controlling CVX is the dominant lever over Curve emissions.
How to participate, step by step
- LP a pool you understand (stable or pegged) and stake the LP tokens in its gauge to earn CRV emissions plus fees.
- Lock CRV as veCRV (1 week to 4 years; longer = more voting power and up to a 2.5x LP boost).
- Vote on gauge weights each week and collect bribes for your votes — or route through Convex to earn bribes without locking.
- Claim crvUSD fee share as a veCRV holder, or hold scrvUSD for hands-off yield on crvUSD market revenues.
Caveat: Most Curve LP yield is emissions- and bribe-driven, not raw fees — APYs move with gauge votes and can fall fast. Locking CRV for veCRV is a multi-year commitment that decays. Size both positions accordingly.
For yield mechanics generally, see our DeFi yield farming guide.
How the stableswap AMM works
Curve's stableswap invariant concentrates liquidity near the peg, so swaps between like-priced assets get far lower slippage and far less impermanent loss than a constant-product AMM. Last verified: 2026-05-27.
Where Uniswap uses x·y=k (constant product), Curve blends that with x+y=k (constant sum). Near the peg the formula behaves almost like constant-sum — a nearly flat price curve where swapping barely moves the price — and only bends toward constant-product behavior (steep price impact) when the pool becomes very lopsided. The result: you can swap millions of USDC for USDT with minimal slippage. Curve also runs crypto pools (the "tricrypto" style) for volatile assets using a different invariant, but the stable and pegged-asset pools are its core. Because pooled assets stay near each other in price, impermanent loss is minimal — the main reason stable LPing on Curve is considered relatively low-risk, right up until an asset depegs.
Worked example: low slippage vs a normal AMM
Imagine a balanced USDC/USDT pool. Swapping $1,000,000 of USDC for USDT:
- On a constant-product (Uniswap-style) pool of the same size, that large trade would move meaningfully along the curve — noticeable price impact and slippage.
- On Curve's stableswap pool, the near-flat region around the peg absorbs it — slippage is typically a few basis points.
Stablecoin pool swap fees on Curve are just 0.04%, split 50/50 between liquidity providers and the protocol (veCRV holders). Uniswap's most common fee tier is 0.3%. That difference — combined with near-zero slippage — is why Curve handles the majority of on-chain large stablecoin volume despite smaller TVL than some rivals.
veCRV, gauges, and the Curve Wars
Lock CRV to get veCRV, which votes on which pools receive CRV emissions, earns 50% of fees in crvUSD, and boosts your LP rewards — a design so influential it spawned the Curve Wars and an entire on-chain bribe market. Last verified: 2026-05-27.
veCRV is the heart of Curve. Lock CRV for up to four years and you get:
| Benefit | Detail |
|---|---|
| Gauge votes | Direct where weekly CRV emissions flow across pools |
| Fee share | 50% of trading fees, paid in crvUSD (since June 2024) |
| LP boost | Up to 2.5x on your own liquidity rewards |
The lock decays: a 4-year lock starts at 1 veCRV per CRV and declines linearly toward zero as unlock approaches, so you must re-lock to keep your voting power and boost. Because controlling gauge votes means controlling where CRV emissions go, projects that need deep liquidity bribe veCRV holders — offering vote incentives in any token to win emissions for their pool.
The boost, with numbers
Say you LP $100,000 in a pool. With no veCRV, you earn the base CRV emission rate (1x). Accumulate enough veCRV relative to your pool share and your emissions are multiplied up to 2.5x — turning, say, a 4% emission APY into 10%. The exact veCRV needed scales with your deposit size, which is precisely why large LPs either lock huge amounts of CRV or route through Convex to rent boost from a shared veCRV pool.
The Curve Wars: state of play in 2026
Convex Finance accumulated the largest single veCRV position — approximately 53% of all veCRV as of late 2025 — by offering CRV depositors a liquid receipt token (cvxCRV) plus boosted rewards. That made CVX the key battleground: whoever controls CVX controls the largest bloc of Curve gauge votes. Votium and other platforms run on-chain bribe markets where projects pay CVX holders per vote. The 2025 annual 2025 trading volume of $126B and 44% Ethereum DEX fee share sustained meaningful bribe value. See our Convex guide for the CVX layer.
crvUSD, LLAMMA, and scrvUSD
crvUSD is Curve's over-collateralized stablecoin whose LLAMMA engine soft-liquidates collateral gradually; scrvUSD is its yield-bearing savings version; and trading fees convert to crvUSD for veCRV holders. Last verified: 2026-05-27.
crvUSD launched in May 2023 and is central to Curve's revenue model — all protocol trading fees convert into it for veCRV holders (since June 20, 2024, replacing the old 3CRV distribution). As of May 2026, crvUSD circulating supply is approximately 238 million (it peaked around 371M in January 2026 before contracting). Its signature feature is LLAMMA.
How LLAMMA soft-liquidation works: instead of a single hard liquidation when your collateral crosses a threshold, LLAMMA spreads your collateral across a band of price ranges. As the collateral price falls through that band, your collateral is gradually swapped into crvUSD; as price recovers, it is swapped back. So rather than losing everything at one liquidation price, you de-risk continuously. The catch: a sustained downtrend still erodes your collateral (you end up mostly in crvUSD at a lower price), and there is a cost to the process. It is gentler than a hard liquidation, not a free lunch.
The June 2024 Egorov liquidation and $10M bad debt. On June 13, 2024, a 24%+ slide in CRV triggered cascading liquidations of Curve founder Michael Egorov's $141M CRV collateral backing $95.7M in stablecoin loans across five lending venues (Inverse, UwU Lend, Fraxlend, Llamalend, Aave). Llamalend specifically accrued $10M in bad debt because the LLAMMA unwinding could not clear the large CRV position cleanly at depressed prices. Egorov publicly acknowledged the event; the $10M bad debt was repaid within days and was not left with Curve users. The episode highlighted concentration risk when a single borrower's position dwarfs a market's liquidity.
scrvUSD. Savings crvUSD — built on Yearn's V3 vaults — auto-compounds crvUSD borrower interest. Following DAO votes in October–December 2024, up to 50% of crvUSD market revenues are directed to scrvUSD holders (an initial 10%, then 20%, then up to 50%). Deposit crvUSD, receive scrvUSD; exchange rate grows over time with no staking or claiming needed.
Yield Basis. Launched by Egorov in September 2025, Yield Basis uses Curve's AMM infrastructure to offer IL-free Bitcoin liquidity pools (cbBTC, tBTC, WBTC paired with crvUSD at 2x leverage). The DAO approved a 1B crvUSD credit line in December 2025. The cbBTC–crvUSD pool reached ~$174M TVL by early 2026; the HybridVault mechanism went live in April 2026, linking protocol growth to crvUSD demand.
How to earn on Curve
Provide liquidity and stake LP tokens in a gauge for fees and CRV, optionally lock CRV as veCRV for fee share, boost, and votes, or hold scrvUSD for hands-off yield — and watch your pooled assets for depegs. Last verified: 2026-05-27.
| Way to earn | What you do | Risk/effort |
|---|---|---|
| LP + gauge | Supply a pool, stake LP tokens for CRV + fees | Depeg risk; emissions-dependent yield |
| veCRV | Lock CRV for fees, boost, votes, bribes | Multi-year lock; decays |
| scrvUSD | Hold for auto-compounding crvUSD yield | Low effort; crvUSD/protocol risk |
| Borrow crvUSD | Mint against collateral (LLAMMA) | Soft-liquidation risk |
- Connect a wallet at curve.finance.
- Provide liquidity to a pool you understand — check exactly which assets it holds first.
- Stake LP tokens in the gauge to earn CRV emissions on top of fees.
- Lock CRV as veCRV (optional) for fee share, up to 2.5x boost, and gauge votes — or route through Convex for boost and bribes without direct locking.
- Monitor for depegs — exit early if a pooled asset breaks peg.
For where Curve sits among exchanges, see our best decentralized exchanges guide.
Curve vs Uniswap
Uniswap is the general-purpose AMM for any token; Curve specializes in like-priced assets with far lower slippage and impermanent loss — use Uniswap for volatile tokens, Curve for stablecoin and pegged-asset size. Last verified: 2026-05-27.
| Curve | Uniswap | |
|---|---|---|
| Best for | Stablecoins, pegged pairs | Any token, especially volatile |
| Pricing math | Stableswap (flat near peg) | Constant product (x·y=k) |
| Slippage on stables | Very low | Higher |
| Impermanent loss | Low (like-priced assets) | Can be high |
| Swap fee (stables) | 0.04% | 0.05–0.30% typical |
| Tokenomics | veCRV vote-escrow + gauges | Fee switch + UNI governance |
| Native stablecoin | crvUSD | — |
If you are swapping volatile tokens, use Uniswap. If you are moving size between stablecoins or pegged assets, Curve will usually give you a better price.
Risks and what to avoid
The dominant LP risk is a pooled asset depegging; add smart-contract risk from the 2023 Vyper compiler incident, the complexity of veCRV/gauge mechanics, and yields that lean on emissions and bribes rather than fees. Last verified: 2026-05-27.
- Depeg risk. If one asset in a pool loses its peg, arbitrage rebalances LPs into the weak asset — you end up holding more of the loser. This is the main way Curve LPs get hurt, far bigger than ordinary impermanent loss. Check pool composition before depositing.
- Smart-contract risk. In July 2023, a reentrancy vulnerability in specific older versions of the Vyper compiler (not Curve's core AMM math) was exploited across several pools — approximately $69M was drained, ~73% recovered by white-hat hackers, net losses settled near $20M. Curve subsequently reimbursed affected LPs in CRV from the Community Fund. The protocol's AMM math is battle-tested, but compiler and oracle risks remain real.
- Concentration and founder risk. The June 2024 Egorov liquidation cascade ($141M CRV collateral, $10M Llamalend bad debt) demonstrated what happens when a single borrower's CRV position is too large for markets to absorb cleanly — even with LLAMMA soft-liquidation.
- Mechanism complexity. veCRV locking, gauges, boosts, and bribes are intricate. Misunderstanding the lock term (up to 4 years) and its decay is a common mistake.
- Emissions-dependent yield. When CRV emissions or bribes to a pool drop, so does its APY — do not size a position around a yield that can evaporate.
- LLAMMA borrowers. Soft-liquidation cushions you, but a sustained downtrend still erodes collateral and charges fees.
Safety checklist
- Open the pool's composition before LPing — know every asset in it and which could depeg.
- Prefer pools of robust, liquid assets; avoid thin or experimental stablecoins as pool members.
- Understand the veCRV lock (length, decay, re-locking) before committing CRV — or use Convex to avoid locking.
- Treat emission/bribe APYs as variable — check current gauge weights, not yesterday's headline yield.
- If borrowing crvUSD, learn how LLAMMA's band liquidation behaves in a downtrend and the June 2024 bad-debt episode.
- Verify the URL is curve.finance (or curve.fi) — clones exist.
Glossary
- Stableswap — Curve's AMM formula, near-flat around the peg for low slippage on like-priced assets.
- Constant product / constant sum —
x·y=k(Uniswap) vsx+y=k; stableswap blends them. - veCRV — vote-escrowed CRV; voting power, fee share, and LP boost, decaying over the lock.
- Gauge — contract distributing CRV emissions to a pool, weighted by veCRV votes.
- Bribe / vote incentive — payment to veCRV voters to direct emissions to a pool.
- Curve Wars — competition to control CRV emissions via veCRV/CVX accumulation.
- crvUSD — Curve's over-collateralized stablecoin; ~238M circulating as of May 2026.
- LLAMMA — crvUSD's soft, gradual liquidation engine that spreads collateral across price bands.
- scrvUSD — yield-bearing savings version of crvUSD (Yearn V3), receiving up to 50% of crvUSD market revenues.
- Llamalend — Curve's lending markets using LLAMMA; V2 (multi-asset borrowable) expected 2026.
- Yield Basis — Egorov's protocol on Curve infrastructure for IL-free BTC liquidity pools; 1B crvUSD credit line approved Dec 2025.
- Tricrypto — Curve's pool type for volatile (non-pegged) assets.
Looking ahead
Curve's 2026 position is best described as infrastructure-grade: ~$1.6B TVL, 44% of Ethereum DEX fees, $126B annual volume (2025), and growing crvUSD/Yield Basis expansion. Three signals to watch:
- Llamalend V2 launch — if multi-asset lending markets attract deep capital, it extends Curve's revenue moat beyond stablecoin swaps.
- Yield Basis growth — the cbBTC–crvUSD pool at ~$174M TVL tests whether IL-free BTC liquidity can scale; the 1B crvUSD credit line gives it room.
- CRV emission sustainability — Epoch 5 cut annual issuance to 115.5M CRV/year. Each successive epoch cuts by another ~15.9%, reducing sell pressure on LPs, but also reducing the emission incentive for new capital.
For context, see our Convex guide, best decentralized exchanges, and best stablecoins guides.
Frequently asked questions
What is Curve Finance in simple terms?
Curve is a decentralized exchange optimized for swapping assets that should trade near the same price — stablecoins (USDC/USDT/DAI) and pegged assets (stETH/ETH). Its stableswap formula gives very low slippage on these pairs, making it the deepest venue for stable and pegged-asset trades. As of late 2025, Curve captured roughly 44% of all Ethereum DEX fees despite a TVL of ~$1.6B — proof of high capital efficiency.
Why is Curve's slippage so low on stablecoins?
Curve's stableswap formula blends constant-sum (x+y=k) and constant-product (x·y=k) math. Near the peg, it behaves almost like constant-sum, so the price curve is nearly flat — a large swap barely moves the price. It only curves sharply (like a normal AMM) when the pool gets very lopsided. That flat region is why you can swap millions of USDC for USDT with minimal slippage.
What is veCRV and why does it matter?
veCRV is vote-escrowed CRV — you lock CRV for 1 week to 4 years to receive veCRV (4-year lock = 1 veCRV per CRV, decaying over time). veCRV grants three things: votes on gauge weights (which pools get CRV emissions), a share of 50% of protocol trading fees (paid in crvUSD since June 2024), and up to a 2.5x boost on your own LP rewards. It is the model most of DeFi's "ve" tokenomics copied.
How does the veCRV boost actually work?
Your LP rewards get multiplied up to 2.5x based on how much veCRV you hold relative to your share of a pool. With no veCRV you earn the base (1x) rate; with enough veCRV you reach the 2.5x cap. The lock also decays — a 4-year lock gives 1 veCRV per CRV at the start, declining linearly toward zero as it approaches unlock, so you must re-lock to maintain voting power and boost.
What is the Curve gauge system?
Gauges are the contracts that distribute CRV emissions to liquidity pools. veCRV holders vote weekly on how emissions are split across gauges, so governance decides where new CRV incentives flow. Projects that want liquidity in their pool offer "bribes" (vote incentives) to veCRV holders to vote for their gauge — this created the on-chain bribe economy.
What are the Curve Wars and how does Convex fit in?
The Curve Wars are the competition among protocols to control CRV emissions, since directing emissions to your pool means deep liquidity for your asset. Convex won by accumulating the largest veCRV position — roughly 53% of all veCRV as of late 2025 — so controlling Convex's CVX became the key lever. A large on-chain bribe market (via Votium and others) runs on top of these votes. See our Convex guide for that layer.
What is crvUSD?
crvUSD is Curve's native over-collateralized stablecoin, launched May 2023. Its standout feature is the LLAMMA liquidation engine, which soft-liquidates collateral gradually as price falls rather than in one hard liquidation. Since June 2024, trading fees across Curve are converted to crvUSD and distributed to veCRV holders. As of May 2026, crvUSD circulating supply is approximately 238 million.
How does LLAMMA soft-liquidation work?
Instead of one hard liquidation at a threshold, LLAMMA spreads your collateral across a band of price ranges. As the collateral price falls through the band, it is gradually converted to crvUSD; as price recovers, it is converted back. You experience a soft, continuous de-risking rather than a sudden total liquidation — though sustained downtrends still erode your collateral, and there is a fee for the process.
What is scrvUSD (Savings crvUSD)?
scrvUSD is a yield-bearing version of crvUSD built with Yearn V3 vaults. You deposit crvUSD and receive scrvUSD, which auto-compounds the interest crvUSD borrowers pay. Following DAO votes in late 2024, up to 50% of crvUSD market revenues are directed to scrvUSD holders. It lets you earn on crvUSD without LPing or locking CRV — a simple savings rate on Curve's stablecoin.
How do I earn on Curve?
Three main ways: provide liquidity to a pool and earn trading fees plus CRV emissions; lock CRV as veCRV to earn a share of protocol fees (in crvUSD), boost your LP rewards up to 2.5x, and collect bribes for your gauge votes; or hold scrvUSD for a passive savings rate. LPing stable pairs has low impermanent loss but yields depend heavily on emissions and bribes.
What is impermanent loss on Curve like?
Much lower than on a typical AMM, because Curve specializes in assets that trade near the same price. When pooled assets stay close to peg, divergence — and therefore impermanent loss — is minimal, which is why stable and pegged-asset LPing on Curve is considered relatively low-risk. The risk reappears if one pooled asset depegs.
What happens to my LP position if a pooled asset depegs?
The pool rebalances toward the failing asset — as it loses value, arbitrage sells it into your pool, so you end up holding more of the worse asset. In a USDC/USDT/DAI pool, if one stablecoin drops to $0.90, LPs progressively become overweight that coin and underweight the healthy ones. This is the single biggest LP risk on Curve, far larger than ordinary impermanent loss.
Is Curve safe to use? What about the 2023 hack?
Curve is long-running and heavily audited, but it has had incidents. In July 2023, a reentrancy vulnerability in specific older versions of the Vyper compiler (not Curve's core math) affected several pools — $69M was exploited, ~73% recovered, net losses settled near $20M. In June 2024, Curve founder Michael Egorov's heavily leveraged CRV loans across five lending venues were liquidated in a cascade, leaving $10M in bad debt on Llamalend (repaid within days). Main ongoing LP risk remains a pooled asset depegging; add smart-contract and oracle risks.
Curve vs Uniswap — what is the difference?
Uniswap is a general-purpose AMM for any token pair, using constant-product math that handles volatile assets. Curve specializes in like-priced assets (stablecoins, pegged pairs) with a stableswap formula that minimizes slippage and impermanent loss for those trades. Use Uniswap for volatile tokens; use Curve for large stablecoin and pegged-asset swaps.
Sources & further reading
- Curve Resources — veCRV overview — Curve
- Curve technical documentation — Curve
- Curve Resources — Lending (crvUSD) overview — Curve
- Introducing Savings crvUSD (scrvUSD) — Curve News — Curve
- Curve 2025 Year in Review — Curve News — Curve
- CRV Emission Rate Gets a Cut — Curve News (Aug 2025) — Curve
- Curve Finance Q3 2025 — trading volume $29B, revenue more than doubles — PR Newswire
- Curve Finance captures 44% of Ethereum DEX fees (Dec 2025) — PR Newswire
- DefiLlama — Curve Finance (live) — DefiLlama
- Curve Finance adopts crvUSD for fee distribution — CoinTelegraph — CoinTelegraph
- Michael Egorov $141M CRV liquidation — CoinDesk (Jun 2024) — CoinDesk
- Curve Finance Vyper hack — Chainalysis (Jul 2023) — Chainalysis
- Yield Basis protocol launch — CoinDesk (Sep 2025) — CoinDesk
- Curve DAO approves 1B crvUSD credit to Yield Basis (Dec 2025) — Curve Governance