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October 4, 2026

CRYPTO·COINBEAT

Journalism for the digital-asset economy

Best DeFi Protocols · Rank 05 of 8

Curve review

Stable-asset liquidity and the vote markets built on it

Last verified August 18, 20264 scored axes

Score8.6

Documented, with gaps

The short answer

Curve scores 8.6 out of 10 and ranks #5 of 8 in the best defi protocols table, strongest on real usage (9.0) and weakest on governance (8.0).

Still the deepest stable-asset venue in DeFi and the foundation of an entire economy of vote markets and boosting protocols. The 2023 compiler exploit and the founder's leveraged position in 2024 both left marks.

Key facts on record

Launched
2020
Category
Exchange
Governance
Vote-escrow

What the record shows

4 axes, weighted as published in the table’s methodology. Each score below is read from the fact printed under it.

Curve on security record

8.6/ 35% of the score

In production since 2020; the July 2023 Vyper compiler exploit drained several pools of roughly $70m, about three-quarters of which was returned, and a separate 2024 episode saw a large founder position liquidated, which hit the token but not pool solvency.

Curve on real usage

9.0/ 25% of the score

Trading fees are real and continuous, but a significant share of liquidity is retained by CRV emissions; both figures are on-chain.

Curve on governance

8.0/ 20% of the score

veCRV votes control gauges and parameters with on-chain execution; vote markets concentrate influence measurably.

Curve on revenue durability

8.6/ 20% of the score

Fee income has persisted since 2020, at levels below the emissions distributed.

Quick answers

What is Curve best for?
Stable-asset liquidity and the vote markets built on it. Still the deepest stable-asset venue in DeFi and the foundation of an entire economy of vote markets and boosting protocols.
Where does Curve rank among best defi protocols?
#5 of 8, scoring 8.6 out of 10 — documented, with gaps on our band scale.
What is the weakest part of Curve?
Governance at 8.0. veCRV votes control gauges and parameters with on-chain execution; vote markets concentrate influence measurably.

Strengths and weaknesses

In its favour

  • Unmatched depth for pegged-asset swaps
  • Sustained real fee revenue over multiple years
  • Underpins a large ecosystem of dependent protocols

Against it

  • Exploited in 2023 via a compiler-level vulnerability
  • Governance dynamics are dominated by vote-market economics

Infrastructure for pegged assets

Curve is where stablecoins, liquid staking tokens and wrapped assets actually trade at size, and an entire economy of vote markets and boosting protocols has grown on top of it. Convex, Aura and their imitators exist because Curve's gauge system decides where liquidity goes — that is what being infrastructure looks like.

The exploit that came from the compiler

In July 2023 several pools were drained of roughly $70m through a reentrancy bug in specific Vyper compiler versions rather than in Curve's own logic. About three-quarters came back. A separate 2024 episode saw a large founder position liquidated, which hit the token without touching pool solvency.

Fees are real, emissions are larger

Trading fees have been continuous since 2020 and a significant share of the liquidity earning them is retained by CRV emissions. Both numbers are on-chain, and the gap between them is the honest measure of how much of this venue's depth is bought rather than earned.

Governance is a market

veCRV votes control gauges and parameters with on-chain execution, and vote-buying is an open, measurable business. That is more transparent than lobbying elsewhere in finance and it does mean emissions flow to whoever pays for them.

What to watch

The ratio of fee income to emissions. It is the single number that says whether the depth here is earned or rented, and it is available on-chain for anyone willing to look rather than quote a TVL headline.

Frequently asked questions

Was Curve hacked?+

In July 2023 several pools were drained of roughly $70m through a reentrancy bug in specific Vyper compiler versions, not in Curve's own code. About three-quarters of the funds were returned.

What are Curve vote markets?+

A market in veCRV voting power, where protocols pay holders to direct emissions to their pools. It is transparent and on-chain, and it means liquidity follows payments as much as demand.

Is Curve still important?+

Yes — it remains the deepest venue for pegged-asset swaps and the foundation for the boosting protocols built on its gauge system.

How Curve compares

8 services in best defi protocols

  1. 01UniswapThe most important piece of on-chain market infrastructure9.3
  2. 02Sky (MakerDAO)The longest-running decentralised credit system9.1
  3. 03AaveThe most crash-tested lending market in DeFi9.0
  4. 04LidoThe largest staking layer on Ethereum8.9
  5. 05Curveyou are hereStable-asset liquidity and the vote markets built on it8.6
  6. 06PendleSeparating yield from principal8.6
  7. 07GMXLegible on-chain perpetuals with a public counterparty8.2
  8. 08EigenLayerThe restaking layer everything else in that category depends on8.1