DEXes · Review
ActiveBalancer V2 Review 2026: Programmable AMM Liquidity Pools
Balancer V2 is an automated market maker protocol for programmable liquidity pools, live on Ethereum and several other EVM chains. It is established but mid-sized by TVL, so check pool depth and risks first.
By the DappsAtlas editorial team · Updated
DappsAtlas score
6.8/10
Good
Our verdict on Balancer V2
6.8/10Balancer V2 suits DeFi users who want flexible AMM pools across Ethereum and several EVM chains, and liquidity providers comfortable reading pool details. Its main strength is a broad, programmable pool design on multiple networks. The main caveats are modest TVL of about $17.7 million, limited public detail on audits and fees in the data, and the usual AMM risks of impermanent loss and smart-contract exposure. Check pool depth and audit reports before depositing.
Score breakdown
How Balancer V2 scores
- Security
- 6.5/10
- Ease of use
- 7.0/10
- Fees
- n/a
- Features
- 7.5/10
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 V2?
Balancer V2 is a decentralized exchange protocol that describes itself as a platform for programmable liquidity. Its homepage tagline is "AMMs made easy", and it calls its offering DeFi's most extensive AMM product suite for fungible and yield-bearing liquidity.
According to DefiLlama, the V2 deployment runs on Ethereum, Polygon, Arbitrum, Base, Gnosis, Avalanche, Mode, Fraxtal and Polygon zkEVM. It holds about $17.7 million in TVL, up roughly 3.2% over the past seven days, and lists two audits. Its token is BAL.
Public sources say little about pool types, fee tiers or recent history, so this review sticks to what the data and homepage show. Treat it as an overview, not a full technical assessment.
How Balancer V2 works
Balancer is an automated market maker (AMM). Instead of matching buyers with sellers through an order book, it holds tokens in pools. Traders swap one token for another against a pool, and the price adjusts by a formula based on the pool's balances.
Liquidity providers deposit tokens into these pools and earn a share of swap fees. Balancer's pitch is programmable liquidity, so pool design is flexible rather than limited to one fixed two-token format. The homepage also refers to yield-bearing liquidity, meaning pooled assets may earn returns while serving trades.
The data lists the BAL token for the protocol. The project does not describe tokenomics, so check the official documentation for how it is used.
6 features
Key features
01
Programmable liquidity pools
Balancer describes itself as a protocol for programmable liquidity, meaning pools can be configured for different token sets and strategies.
02
Broad AMM product suite
The homepage calls it DeFi's most extensive AMM product suite, indicating more than one pool or product type.
03
Yield-bearing liquidity
The protocol aims to deliver fungible and yield-bearing liquidity, so pooled assets can be both tradable and productive.
04
Multi-chain deployment
The data lists nine networks, including Ethereum, Arbitrum, Base and Polygon, which lets users choose lower-cost chains.
05
BAL token
BAL is the protocol token listed in the data, tied to the project's incentives and governance.
06
Listed audits
Two audits are listed in the data, which signals some outside review of the code.
Pros and cons
What we like
- Runs on nine networks, including Ethereum and several lower-cost chains.
- Flexible pool design aimed at programmable liquidity rather than a single pool format.
- Non-custodial: users trade and provide liquidity from their own wallets.
- Two audits listed in DefiLlama data.
- Has its own token (BAL) and an established public presence.
Watch out for
- TVL of about $17.7 million is modest for a DEX, so liquidity depth may be limited for larger trades.
- Only two audits are listed in the data, and the audit details and dates are not given.
- Liquidity providers face impermanent loss and smart-contract risk, as with any AMM.
- Fee levels are set per pool and are not summarised in the data, so users must check each pool.
- This is the V2 deployment, and the project does not say how it relates to newer Balancer versions.
Balancer V2 fees
The project does not publish a fee schedule for Balancer V2. On pool-based DEXs like this one, swap fees are normally set per pool and paid to liquidity providers, and users also pay network gas on the chain they use.
To see actual costs, open a pool in the Balancer app and check its swap fee and estimated gas before confirming. Fees differ between pools and between chains.
Is Balancer V2 safe?
The data lists two audits for Balancer V2 but does not name the auditors or give dates. Audits lower the chance of code flaws without eliminating them, and the project does not list any incidents either way. Check the project's official channels and audit reports for security history.
Using a DEX is non-custodial, so your wallet security is your responsibility. Liquidity providers also carry smart-contract risk and impermanent loss, and pools holding thinly traded tokens can be riskier. Regulatory status is not covered publicly; check the rules where you live.
6 steps
How to get started with Balancer V2
- 1
Confirm you are on the official Balancer website and check that the address matches the one listed on the project's official channels.
- 2
Install a self-custody wallet that supports EVM chains and fund it with the tokens you want to trade plus some native coin for gas.
- 3
Choose a network supported by Balancer V2, such as Ethereum, Arbitrum or Base. Lower-cost chains usually mean cheaper transactions.
- 4
Connect your wallet and pick a pool or a swap pair, then review the pool's fee, liquidity depth and expected price impact.
- 5
Start with a small swap to learn the flow before committing larger amounts.
- 6
If you plan to provide liquidity, read the pool's token composition and impermanent loss risk first, and check the audit reports.
Who Balancer V2 is for
Balancer V2 is for DeFi users who want to swap tokens or provide liquidity in configurable pools and who are comfortable managing their own wallet. It fits people who can evaluate pool composition, fees and impermanent loss, and less so beginners who want a simple custodial exchange.
Balancer V2 FAQs
What is Balancer V2?
Balancer V2 is a DeFi protocol described as a platform for programmable liquidity. It lets users swap tokens against liquidity pools and lets others deposit tokens into those pools to earn fees.
Which blockchains does Balancer V2 support?
The data lists Ethereum, Polygon, Arbitrum, Base, Gnosis, Avalanche, Mode, Fraxtal and Polygon zkEVM. The homepage says it serves Ethereum and select EVM chains.
Does Balancer have a token?
Yes. The listed token is BAL. The project does not describe its tokenomics or exact uses, so check the official documentation for governance and incentive details.
How much liquidity does Balancer V2 hold?
The data shows about $17.7 million in total value locked, up roughly 3.2% over seven days. TVL changes constantly, so check a live tracker before you rely on the figure.
Is Balancer V2 safe to use?
The data lists two audits, but no details. Audits reduce risk and do not remove it, so avoid depositing more than you can afford to lose and read the audit reports yourself.
What does it cost to use Balancer V2?
Fees are not public. Swap fees are set per pool and shown in the app before you confirm, alongside network gas costs on whichever chain you use.
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Guides
Guides about Balancer V2
Security and scams
Balancer V2 Exploit November 2025: Rounding Bug and LessonsIn early November 2025, attackers drained several Balancer V2 pools by exploiting a rounding flaw in stable-style pool math. This explainer covers how the bug worked, why flash loans made it larger, how reported loss figures differ, and what DeFi users can take from the post-mortems.
How we checked
Sources
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