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Stable Beans Review 2026: Beanstalk’s Bean Model

Stable Beans’ official documentation describes Beanstalk, a permissionless stablecoin protocol on Arbitrum whose native token is Bean. Its credit-based, uncollateralized design is distinct from reserve-backed stablecoins, but also exposes users to peg and protocol risks.

Arbitrum

By the DappsAtlas editorial team · Updated Nov 6, 2026

DappsAtlas score

4.8/10

Weak

Visit Stable Beans

Our verdict on Stable Beans

4.8/10

Beanstalk may interest users who want to study an Arbitrum stablecoin that uses credit and incentives instead of collateral. Its documentation offers material on the peg, protocol mechanics, and governance. The central caveat is substantial: Bean has no reserve backing, so the $1 target depends on market behavior and protocol incentives rather than a redemption guarantee. Read the disclosures and assess the contract and peg risks before considering any interaction.

Score breakdown

How Stable Beans scores

Security: 3.0/10
Ease of use: 5.0/10
Fees: n/a
Features: 6.0/10

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 Stable Beans?

Stable Beans’ official documentation presents Beanstalk, a permissionless fiat stablecoin protocol built on Arbitrum. Its native currency, Bean, is intended to maintain a $1 peg, but the protocol does not use collateral or reserves to back it.

How Stable Beans works

Beanstalk’s native fiat currency is Bean, which is intended to trade around $1. Unlike a reserve-backed stablecoin, Bean is not backed by collateral. The protocol instead uses credit and economic incentives to encourage independent market participants to move Bean’s price toward its target.

5 features

Key features

Arbitrum protocol

Beanstalk is described as permissionless and built on Arbitrum.

Uncollateralized Bean

Bean is designed to track the US dollar without collateral or reserve backing.

Peg incentives

The protocol uses credit-based incentives and seigniorage to encourage market activity around Bean’s $1 target.

Protocol guides

The documentation includes sections for market activity, balances, swaps, governance, and protocol mechanics.

Governance resources

The documentation provides governance and proposal resources for the Beanstalk ecosystem.

Pros and cons

What we like

The protocol’s uncollateralized design avoids dependence on a reserve pool.
Beanstalk is described as permissionless and built on Arbitrum.
The documentation covers protocol mechanics, market activity, swaps, balances, and governance.
The documentation includes disclosures and links to contract, audit, and bug-bounty resources.

Watch out for

Bean is not backed by collateral or reserves, so its peg depends on market incentives rather than redeemability for a dollar.
The protocol’s mechanisms are complex and rely on participants responding to incentives as intended.
Beanstalk describes itself as an experiment and asks users to read its DAO disclosures before interacting.
Fees, specific audit coverage, and licensing are not established in the documentation overview.

Stable Beans fees

Fees are not published in the documentation overview. Check the relevant transaction interface and current protocol documentation for any charges before confirming a transaction.

Is Stable Beans safe?

Beanstalk’s uncollateralized design exposes users to the risk that Bean may trade away from its $1 target; there is no reserve backing described as a means of redemption. The protocol also depends on smart contracts and incentive mechanisms working as intended. Beanstalk calls itself an experiment and directs users to DAO disclosures. Its documentation includes audit and bug-bounty resources, but the overview does not establish specific audit coverage or results. Licensing information is not published there.

5 steps

How to get started with Stable Beans

1
Read Beanstalk’s disclosures before deciding whether to interact; the protocol describes itself as an experiment.
2
Review the documentation on how Beanstalk works, including its stablecoin and peg-maintenance mechanisms.
3
Check the current contract information and confirm that you are using the Arbitrum network.
4
Read the guides for the action you intend to take, such as a swap, market activity, or governance participation.
5
Review the transaction details and any displayed costs before signing.

Open Stable Beans

Who Stable Beans is for

Beanstalk is mainly for users exploring algorithmic stablecoin designs, Arbitrum DeFi, or protocol governance. It is a poor fit for anyone who requires a stablecoin backed by reserves or redeemable against collateral.

Stable Beans FAQs

What is Stable Beans?

Beanstalk is a permissionless fiat stablecoin protocol on Arbitrum. Its native currency, Bean, is intended to track the US dollar without being backed by collateral.

How does Bean maintain its dollar peg?

Beanstalk uses credit-based incentives and seigniorage to encourage market participants to move Bean’s price toward its $1 peg. It does not rely on a pool of reserves that holders can redeem against.

Is Bean backed by dollars or collateral?

No. The documentation describes Bean as uncollateralized and not backed by reserves. Its value depends on the protocol’s incentives and market demand, so the peg is not guaranteed.

What blockchain does Beanstalk use?

The documentation identifies Arbitrum as the chain for Beanstalk. Check the protocol’s current contract information before interacting, and make sure your wallet is set to the correct network.

What fees does Beanstalk charge?

Fees are not published in the documentation overview. Check the relevant transaction interface and current protocol documentation for any charges before confirming a transaction.

Is Beanstalk safe to use?

Beanstalk describes itself as an experiment and points users to DAO disclosures, contract information, audit resources, and a bug bounty. The documentation overview does not establish the scope of specific audits, so users should assess smart-contract and peg risks themselves.

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