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Abyss Review 2026: Sui Margin Trading and Yield Vaults

Abyss is a margin trading and lending-vault platform on Sui built on DeepBook. It is new and small, and key details such as fees and audit reports are not available publicly.

By the DappsAtlas editorial team · Updated Nov 4, 2026

DappsAtlas score

—/10

Not rated

Visit Abyss

Our verdict on Abyss

Abyss suits experienced Sui DeFi users who want exposure to margin-lending yield or on-chain leveraged trading through DeepBook. Its clear two-sided model and listed audits are positives. The caveats are its recent launch, small TVL of roughly $307,000, and missing fee and documentation details. Read the audits and terms first, and start small.

Score breakdown

How Abyss scores

Security: n/a
Ease of use: n/a
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 Abyss?

Abyss Protocol is a margin trading platform on Sui powered by DeepBook. It lets users deposit assets into vaults to earn yield, or trade with leverage using that liquidity.

DefiLlama lists it in the Yield category on Sui, with about $306,800 in TVL, a 7-day change of -0.9%, two listed audits and a listing date of 12 February 2026. No native token is shown.

The homepage could not be fetched and no public reporting were available, so this review relies on the DefiLlama listing. Details like fees, leverage limits and team information are not covered.

How Abyss works

Abyss has two sides. Depositors put assets into vaults, and that pooled liquidity is lent to margin traders. Depositors earn yield from what traders pay to borrow.

Traders use the supplied liquidity to open leveraged positions. They post collateral and trade through DeepBook, Sui's on-chain order book. If a position loses too much value, it can be liquidated to protect the lenders.

The exact parameters, such as maximum leverage, interest model and liquidation thresholds, are not given publicly. Check the documentation for them.

5 features

Key features

Yield vaults

Users deposit assets into vaults that supply liquidity to margin traders, earning yield from that activity.

Margin trading

Traders can open leveraged positions using liquidity supplied by vault depositors.

DeepBook liquidity

Abyss is powered by DeepBook, Sui's native on-chain order book, for trading liquidity.

Capital utilization focus

The platform aims to use supplied capital efficiently by matching it with margin demand.

Listed audits

DefiLlama lists two audits for the protocol, though details are not given publicly.

Pros and cons

What we like

Clear two-sided model: vault depositors earn yield and traders get leverage.
Built on DeepBook, Sui's native on-chain order book.
DefiLlama lists two audits.
TVL has been stable over the past week, down only 0.9%.
No token, so there is no token-price exposure to consider.

Watch out for

Small TVL of about $306,800 suggests limited depth and a short track record.
Listed only since February 2026, so there is little history to judge.
Homepage could not be fetched, so fees, terms and documentation could not be checked.
Leverage trading carries liquidation risk, and vault depositors can be exposed to trader losses or bad debt.
Depends on DeepBook and the Sui network, adding dependency risk.
Audit firms and reports are not named.

Abyss fees

Abyss does not publish fees available. The homepage could not be fetched, so borrow rates, trading fees, vault performance fees and any withdrawal terms are unknown.

Users should check the app and documentation for current rates before depositing or trading. Normal Sui network gas costs apply to on-chain transactions.

Is Abyss safe?

DefiLlama lists two audits, but the auditors, scope and findings are not public. Funds sit in smart contracts, so bugs, oracle problems or liquidation failures could cause losses. Vault depositors can be exposed to bad debt if leveraged positions are not liquidated in time.

The protocol is new, listed since February 2026, and TVL is small. No incidents are mentioned publicly, but there is little history. Regulatory status is not stated. Leveraged trading is high risk, so only use funds you can afford to lose.

6 steps

How to get started with Abyss

1
Review the official website and documentation, including the audit reports.
2
Set up a Sui-compatible wallet and fund it with SUI for gas and the asset you plan to use.
3
Connect the wallet to the Abyss app, checking that you are on the official domain.
4
Decide whether to supply a vault for yield or trade with leverage, and read the terms for that option.
5
Start with a small amount to understand rates, withdrawals and liquidation rules.
6
Monitor positions regularly, especially leveraged ones.

Open Abyss

Who Abyss is for

Abyss is for Sui DeFi users who understand leverage and lending risk. It may suit those who want to supply liquidity for yield or trade with margin on DeepBook, and who are comfortable with an early-stage protocol.

Abyss FAQs

What is Abyss Protocol?

Abyss Protocol is a margin trading platform on Sui powered by DeepBook. Users can deposit assets into vaults to earn yield, or trade with leverage using that supplied liquidity.

Which blockchain does Abyss use?

It runs on Sui, according to DefiLlama. It uses DeepBook, the Sui-based on-chain order book, for liquidity.

How do you earn yield on Abyss?

Vault depositors earn yield by supplying liquidity that margin traders borrow. The yield rate is not stated publicly, so check the app for current figures. Rates usually vary with how much of the pool is borrowed.

Is Abyss audited?

DefiLlama lists two audits, but the auditors and reports are not named publicly. Even audited protocols can have bugs, and leveraged lending adds market risk. Read the audit reports before depositing.

Does Abyss have a token?

DefiLlama shows no token for Abyss. Any airdrop or token plans are not mentioned publicly.

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