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Balancer V3 Review 2026: Customizable AMM Pools and Hooks

Balancer V3 is the third version of the Balancer automated market maker, built around a shared vault and customizable pools. It spans nine chains, though its tracked TVL is about $12.3 million and fell sharply over the past week.

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Plasma

By the DappsAtlas editorial team · Updated Nov 4, 2026

DappsAtlas score

—/10

Not rated

Visit Balancer V3

Our verdict on Balancer V3

Balancer V3 suits DeFi users and liquidity providers who want customizable pools, dynamic swap fees and hooks across several EVM chains. Its main strength is design flexibility, with a shared vault and tailored pool logic. The main caveat is risk: no audits are listed in the data, TVL of about $12.3 million fell 21.4% in a week, and hooks add code to trust. Review the docs and audits before depositing.

Score breakdown

How Balancer V3 scores

Security: n/a
Ease of use: n/a
Fees: n/a
Features: 8.0/10

Scores run from 0 to 10 and are based only on facts we could verify. Where information was missing we mark the score n/a rather than guess.

What is Balancer V3?

Balancer V3 is a decentralized AMM protocol and the third version of Balancer. DefiLlama describes it as having a flexible vault architecture and customizable pools with dynamic swap fees and hooks. The homepage calls it the most extensive AMM product suite in DeFi.

DefiLlama has tracked it since 11 December 2024. It lists Ethereum, Monad, Arbitrum, Base, Optimism, Hyperliquid, Gnosis, Avalanche and Plasma. TVL is about $12.3 million, down 21.4% over seven days. The protocol's token is BAL.

The project does not include audit details, fee schedules or user numbers, so this review sticks to what the protocol is designed to do and the risks that come with that design.

How Balancer V3 works

Balancer V3 is an automated market maker. Instead of an order book, users trade against pools of tokens that liquidity providers fund. Prices are set by pool rules, and traders pay a swap fee that goes to liquidity providers.

According to DefiLlama, V3 is built on a flexible vault architecture, with customizable pools that support dynamic swap fees and hooks. Hooks are extra code that pool creators can attach so a pool behaves in a tailored way, such as adjusting fees.

The homepage says the protocol delivers fungible and yield-bearing liquidity across Ethereum and select EVM chains. Details of each pool type are not public, so the app and documentation are the source for specifics.

6 features

Key features

Flexible vault architecture

V3 uses a flexible vault architecture, according to DefiLlama. A shared vault generally lets pools share accounting and liquidity management logic.

Customizable pools

Pools can be set up to suit different liquidity needs rather than a single fixed design. The homepage calls it the most extensive AMM product suite in DeFi.

Dynamic swap fees

Swap fees can change with conditions instead of staying fixed. The specific fee logic is not described publicly.

Hooks for tailored logic

Hooks let pool creators add custom logic around pool actions, enabling tailored liquidity management.

Yield-bearing liquidity

The homepage says the protocol delivers fungible and yield-bearing liquidity, meaning pools can hold tokens that accrue yield.

Multi-chain deployment

The protocol is listed on nine chains, including Ethereum, Arbitrum, Base and Optimism.

Pros and cons

What we like

Customizable pools with hooks and dynamic swap fees allow flexible liquidity designs
Runs on nine chains, including Ethereum, Arbitrum, Base and Optimism
Supports yield-bearing liquidity, per the homepage
Part of the established Balancer product line, with its own token, BAL
Non-custodial AMM model, so users keep control of their wallets

Watch out for

DefiLlama lists no audits for this entry, and public sources have no audit details to check
TVL of about $12.3 million fell 21.4% over seven days, a sign of shrinking liquidity
Custom pools and hooks add smart-contract risk, since each hook is extra code
Liquidity providers face impermanent loss, and pool tokens can be volatile
Fee levels, hook rules and incident history are not covered publicly, so readers must check them elsewhere

Balancer V3 fees

Balancer V3's fees are not published publicly. DefiLlama's description says pools can use dynamic swap fees, so the cost of a swap depends on the pool and may change.

Users would see each pool's swap fee and any protocol fee in the Balancer app before confirming a trade or deposit. Network gas fees on the chosen chain also apply.

Is Balancer V3 safe?

DefiLlama lists no audits for Balancer V3 in this entry. That is a gap in the data, not proof that audits are absent, so check the project's documentation for audit reports before depositing. Public sources include no incident history.

Like any AMM, funds in pools are exposed to smart-contract risk, and hooks add extra custom code that may carry its own risk. Liquidity providers also face impermanent loss. Users stay in control of their wallets, but should only use pools they understand and check each hook before depositing.

6 steps

How to get started with Balancer V3

1
Confirm the app is the official one by reaching it from the project's official website or social account.
2
Choose a supported network such as Ethereum, Arbitrum or Base and fund a compatible wallet with that chain's gas token.
3
Connect the wallet and pick a pool or swap pair, checking the swap fee and any hooks the pool uses.
4
Review the pool's tokens and liquidity depth, and check the price impact before swapping.
5
If adding liquidity, start with a small amount and read how impermanent loss could affect your position.
6
Check Balancer's documentation for audit reports before depositing larger sums.

Open Balancer V3

Who Balancer V3 is for

Balancer V3 is for DeFi users comfortable with wallets, gas fees and AMM risks such as impermanent loss. It suits liquidity providers wanting custom pool setups and traders who want access across several EVM chains. Newcomers should start small and read the pool details first.

Balancer V3 FAQs

What is Balancer V3?

Balancer V3 is a decentralized automated market maker. It uses a vault architecture and customizable pools with dynamic swap fees and hooks, according to DefiLlama's description.

Which chains does Balancer V3 support?

DefiLlama lists Ethereum, Monad, Arbitrum, Base, Optimism, Hyperliquid, Gnosis, Avalanche and Plasma. Pool availability can differ by chain, so check the app for the network you want.

Does Balancer V3 have a token?

Public sources name BAL as the protocol's token. They do not describe its utility, so check Balancer's documentation for how it is used.

Is Balancer V3 audited?

Public sources list no audits for Balancer V3, which does not necessarily mean none exist. Check the project's documentation and audit reports before depositing funds.

Can I provide liquidity on Balancer V3?

Yes, you can provide liquidity to pools and earn a share of swap fees, which is how AMMs generally work. Risks include impermanent loss, token price swings and smart-contract bugs.

Why did Balancer V3 TVL drop?

Public sources show TVL at about $12.3 million, down 21.4% over seven days. Public sources do not give a reason, so treat it as a data point rather than an explanation.

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