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Hermetica hBTC Review 2026: Self-Custodial Bitcoin Yield on Stacks

hBTC is Hermetica's Bitcoin yield product on Stacks, which pays daily yield in BTC while users keep custody. It has two published audits and open-source code, but the yield is low and TVL is small.

Stacks

By the DappsAtlas editorial team · Updated Nov 5, 2026

DappsAtlas score

6.4/10

Mixed

Visit Hermetica hBTC

Our verdict on Hermetica hBTC

6.4/10

hBTC suits Bitcoin holders who want modest, BTC-denominated yield without handing coins to a custodian, and who are comfortable with Stacks wallets. Its strengths are two published audits from November 2025, open-source code and on-chain transparency. The caveats are a low advertised APY of about 1.0%, small TVL, unpublished fees and a waitlist that may limit access. Read the FAQ on the yield sources and risk controls before depositing.

Score breakdown

How Hermetica hBTC scores

Security: 6.5/10
Ease of use: 6.5/10
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 Hermetica hBTC?

Hermetica hBTC is the Bitcoin yield product from Hermetica Labs. It is built on Stacks and pitched as Bitcoin that earns Bitcoin: self-custodial, transparent, with daily yield. The project positions it as an alternative to custodial, opaque yield products.

The homepage shows about 1.0% APY, three yield sources and $5.5 million TVL. Another tracker lists roughly $3.7 million TVL, down about 2% over seven days. The numbers differ by source, but both point to a small product.

Two security firms audited the hBTC contracts in November 2025, and the code is open source. The project lists named investors and angels, and publishes no native token for hBTC. The homepage still carries waitlist wording, so access may be staged.

How Hermetica hBTC works

hBTC is a yield-bearing Bitcoin product from Hermetica, deployed on Stacks. A user deposits Bitcoin through a Stacks-enabled wallet and receives hBTC. The project says the holder keeps exposure to BTC and earns yield in BTC, credited daily.

The homepage says the yield comes from three sources and that the protocol is open source with on-chain reporting. The landing page does not spell out the strategies. The FAQ covers the source of yield, rehypothecation, withdrawals and risk controls, and users should read those answers first.

Hermetica also runs USDh, a separate Bitcoin-backed dollar asset that the homepage promotes with staking. hBTC is a different product, aimed at holders who want more BTC rather than dollar exposure.

7 features

Key features

Bitcoin-denominated yield

hBTC is designed to pay yield in Bitcoin, so holdings grow in BTC terms. The project says yield accrues daily.

Self-custodial design

The homepage says assets are governed by code and remain under user control instead of being held by a third party.

On-chain transparency

The project states hBTC is entirely on-chain and auditable in real time, as opposed to opaque legacy yield products.

Multiple yield sources

The homepage cites three yield sources. Details are in the project's docs and FAQ rather than on the landing page.

Two published audits

Contracts were audited by Clarity Alliance and Greybeard Security in November 2025, and the code is described as open source.

Bitcoin wallet access

Third-party coverage says the app works with Stacks-enabled Bitcoin wallets such as Leather and Xverse, and that deposits are tracked using Chainhook.

Investor and angel backing

Named backers on the homepage include executives from Zest, Liquidium and Maple Finance, a co-founder of DeSpread, and a former BlackRock angel.

Pros and cons

What we like

Self-custodial design, according to the project, so no third party holds the user's BTC.
Yield is denominated in BTC rather than in a separate token or stablecoin.
Two named audits of the hBTC contracts, both from November 2025.
Open-source code and on-chain reporting make independent checks possible.
Backed by named investors and angels from other Bitcoin DeFi projects.
No native token required to use the product.

Watch out for

The homepage still shows a waitlist and early-access steps, so access may be gated.
The advertised hBTC APY on the homepage is about 1.0%, which is modest next to the risk of using smart contracts.
The homepage names three yield sources but this review cannot detail them or their risk, so users need to read the docs.
No governance or native token is listed, so there is no token-based incentive layer to assess.
Fees are not published on the homepage.
TVL is small, at roughly $3.7 million on one tracker and $5.5 million on the project's own page, and the two figures disagree.

Hermetica hBTC fees

Fees are not published on the homepage. Users would see any deposit, withdrawal or performance fees in the app and the project's docs and FAQ. Beyond protocol fees, normal network transaction costs apply when moving BTC and interacting with Stacks contracts.

The advertised APY of about 1.0% is a figure to check against any fee deductions. Confirm whether it is quoted before or after fees in the docs.

Is Hermetica hBTC safe?

The hBTC contracts were audited by Clarity Alliance and Greybeard Security in November 2025, with reports linked from the project's site. The code is open source. Audits reduce but do not remove smart-contract risk, and the product is relatively new, listed on one tracker since May 2026.

The project says hBTC is self-custodial, but yield depends on the three strategies it uses, which carry their own market and counterparty risks. The landing page does not describe them in detail, so read the FAQ on rehypothecation and risk mitigation. The project's legal entity is Hermetica Labs, Inc. A regulatory status or insurance cover is not stated. Only deposit what you can afford to lose.

6 steps

How to get started with Hermetica hBTC

1
Read the project's docs and FAQ, especially the sections on where the yield comes from and how risk is managed.
2
Set up a Stacks-compatible Bitcoin wallet such as Leather or Xverse and keep the seed phrase offline.
3
Check the homepage for the current access status, since a waitlist is shown.
4
Review the two November 2025 audit reports before depositing.
5
Start with a small amount and confirm the live APY and any fees in the app.
6
Check the position regularly, along with withdrawal terms and the backing figures the project publishes.

Open Hermetica hBTC

Who Hermetica hBTC is for

hBTC is for long-term Bitcoin holders who want to grow their BTC balance rather than switch into dollars, and who accept smart-contract risk on Stacks. It is less suitable for anyone seeking high yield, a mainstream user experience or deposit insurance.

Hermetica hBTC FAQs

What is Hermetica hBTC?

hBTC is Hermetica's Bitcoin yield product. It is designed to pay Bitcoin-denominated returns while keeping the holder exposed to BTC. The project describes it as self-custodial, transparent and paying daily yield.

How much yield does hBTC pay?

The homepage shows an APY of about 1.0% for hBTC and says it draws on three yield sources. Rates can change, so check the live figure in the app before depositing. The project's own detailed answer on the source of yield is in its FAQ and docs.

Has hBTC been audited?

Hermetica lists two audits of the hBTC contracts, both dated November 2025, by Clarity Alliance and Greybeard Security. The code is described as open source. An audit lowers risk but does not remove it.

Is hBTC self-custodial?

The project describes hBTC as self-custodial, with assets governed by code and always under user control. That differs from custodial yield products where a third party holds your coins. You still carry smart-contract risk.

Which wallet and chain does hBTC use?

hBTC runs on Stacks, a Bitcoin layer. Third-party coverage says users log in with a Stacks-enabled Bitcoin wallet such as Leather or Xverse. The homepage also refers to L1 and L2 chains.

Do I need to join a waitlist?

The homepage shows a waitlist flow alongside a Launch App button. Access may be staged, so check the current status on the official site.

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