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SuiBridge Review 2026: The Native Ethereum–Sui Asset Bridge

SuiBridge is the native bridge linking Sui and Ethereum, aimed at moving ETH and wrapped ETH between the two networks. It holds about $30.9M in TVL, but public sources list no audits and no published fee schedule.

By the DappsAtlas editorial team · Updated Nov 4, 2026

DappsAtlas score

6.8/10

Good

Visit SuiBridge

Our verdict on SuiBridge

6.8/10

SuiBridge suits Sui users who want the native route for moving ETH between Ethereum and Sui. Its main strength is that it is the network's own canonical bridge, with about $30.9M in TVL and no token to buy. The main caveat is a thin public record: no audits are listed on DefiLlama, and fees and limits are not published. Start small, check the project's security documentation, and avoid leaving large balances in transit.

Score breakdown

How SuiBridge scores

Security: n/a
Ease of use: 7.0/10
Fees: n/a
Features: 5.5/10

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 SuiBridge?

SuiBridge is the native bridge connecting the Sui network and Ethereum. DefiLlama describes it as a way to transfer native and wrapped ETH to and from Sui, and classifies it as a canonical bridge. The official site presents it as a tool for moving assets between the two chains.

DefiLlama shows about $30.9M in total value locked, up 3.1% over the past seven days, and lists it since October 2024. It has no token of its own, and DefiLlama records zero audits. A 2023 GitHub issue from the Sui developers describes a design that starts with fungible tokens and can add new assets later.

Its homepage is very short, so this review leans on the DefiLlama description and public snippets. Fees, limits and the validator design are not covered.

How SuiBridge works

A bridge moves value between blockchains that cannot talk to each other directly. When you send ETH from Ethereum to Sui, the asset is typically locked or held on Ethereum and a matching representation is made available on Sui. Sending it back reverses the process.

SuiBridge is described as a native bridge between Sui and Ethereum for native and wrapped ETH. The listing says it uses Sui's speed and low transaction costs and a decentralized architecture. The project does not detail the validator set, signing thresholds or contract design.

A 2023 GitHub issue from the Sui developers says the bridge would start with fungible tokens and be built to support more assets and message types over time.

5 features

Key features

Ethereum to Sui transfers

Moves native and wrapped ETH between Ethereum and Sui, which is the core use case described publicly.

Native bridge design

DefiLlama classifies it as a canonical bridge, meaning it is a native route for the Sui network rather than a third-party aggregator.

Decentralized architecture claim

The listing says it is built around a decentralized architecture, though the project does not detail how validation works.

Extensible design

A 2023 GitHub issue says the bridge would begin with fungible tokens and be extensible to new assets and message types.

Fast, low-cost goal

The project says it uses Sui's speed and low costs for faster transfers. Specific timings and fees are not public.

Pros and cons

What we like

It is the native Sui–Ethereum route, so users do not depend on a third-party intermediary for the core ETH path.
About $30.9M in TVL shows meaningful use.
No protocol token means no extra token to buy to use the bridge.
The design was planned to extend to more assets and message types.
The interface has a clear single purpose: moving assets between Ethereum and Sui.

Watch out for

DefiLlama lists no audits for the bridge, and public sources provided include no audit reports, so readers must check security documentation themselves.
Bridges concentrate value in one system, so a smart-contract or validator failure can affect all bridged assets.
Public sources only describe ETH and wrapped ETH support. Other tokens are not confirmed, and third-party guides show users hitting confusion with bridged USDC.
Fees, transfer times and limits are not published publicly, so costs are unclear before you start.
Wrapped assets on Sui depend on the bridge staying solvent and operational.
Its homepage is minimal, which limits what can be verified about its design.

SuiBridge fees

SuiBridge's fee schedule is not published. DefiLlama does not list fee data, and its homepage is minimal.

In practice, a bridge transfer involves the network fee on the source chain, which on Ethereum is gas, and possibly a bridge-specific charge. Users should see the quoted cost in the bridge interface and in their wallet before signing.

Is SuiBridge safe?

DefiLlama records zero audits for SuiBridge, though that may only reflect what DefiLlama has listed. Public sources include no audit reports, incident history or details on custody and validator design. Bridges are a frequent target for exploits, so users should look for audit and security documentation from the Sui project before moving large amounts.

Bridged assets carry smart-contract and operational risk, and wrapped tokens on the destination chain depend on the bridge staying solvent. Check local rules on cross-chain transfers and keep only amounts you can afford to lose in transit.

7 steps

How to get started with SuiBridge

1
Confirm that you are on the official Sui Bridge site and not a copy.
2
Set up a Sui-compatible wallet and an Ethereum wallet that holds the ETH you want to move.
3
Connect both wallets to the bridge interface.
4
Select the asset and amount, and check the destination address on Sui.
5
Review the quoted fees and any estimated time, then confirm the transaction in your Ethereum wallet.
6
Wait for the transfer to complete, then check that the asset appears in your Sui wallet.
7
Start with a small test amount before moving larger sums.

Open SuiBridge

Who SuiBridge is for

SuiBridge is for people who already use Ethereum and want to bring ETH to Sui, or move it back, using the network's native bridge. It suits users comfortable with wallets and bridge risk who prefer a canonical route over third-party options.

SuiBridge FAQs

What is SuiBridge?

SuiBridge is the native bridge between the Sui network and Ethereum. According to DefiLlama, it lets users move native and wrapped ETH to and from Sui. The official site describes it as a way to transfer assets across the two chains.

Is SuiBridge the official Sui bridge?

DefiLlama categorises it as a canonical bridge, meaning it is the network's own route between chains rather than a third-party aggregator. A GitHub issue from November 2023 says it would start as a fungible token bridge between Sui and Ethereum and be built to support more assets later.

Which assets can I bridge with SuiBridge?

Public sources name native and wrapped ETH as the supported assets. They do not give a full token list, so check the bridge interface for what is currently available.

How much does SuiBridge cost?

No fee schedule is published publicly. You will normally pay the Ethereum network gas fee plus any bridge fee or Sui fee, and the interface should show the cost before you confirm.

Is SuiBridge safe?

DefiLlama lists zero audits for it, but that only reflects what DefiLlama has recorded. Look for audit reports in the project's official documentation, and treat any bridge as carrying smart-contract risk.

Does SuiBridge have a token?

DefiLlama shows no token for SuiBridge. Sui's own token is separate from the bridge.

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