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BNB Chain to Ethereum Bridge

Bridge any token from BNB Chain to Ethereum via Symbiosis routing layer. Median delivery 41 seconds, non-custodial, no sign-up.

Open BNB Chain to Ethereum bridge

Proven at scale

Five years of secure cross-chain infrastructure

2021

Live Since

2021

50+

Chains

50+

58 sec

Avg bridge time

58 sec

$10B

Total volume

$10B

CROSS-CHAIN GUIDE

How to bridge from BNB Chain to Ethereum

A real case from September 2026: a user bridged 4.2540 BNB (~$3,278) from BNB Chain and received 1.2327 ETH on Ethereum via Symbiosis — no wrapped tokens beyond the standard route, fully non-custodial. Symbiosis works as a liquidity meta-aggregator, comparing routes across multiple DEXes and bridge providers and picking the best one by price, fee, and speed automatically. This is one of the most popular flows on this corridor; the same widget supports any source chain and token combination. Here's the exact flow:

Picked the source. BNB Chain as source, Ethereum as destination — the BNB sat in a BNB Chain wallet and the goal was access to Ethereum DeFi (Uniswap, Aave, Lido, Curve).
Connected wallets. MetaMask on the BNB Chain side, MetaMask on the Ethereum side. Symbiosis resolved the destination address automatically from the connected wallet — no manual paste required.
Entered the amount. 4.2540 BNB (~$3,278). The BNB Chain wallet had enough balance to cover network gas.
Reviewed the quote. Symbiosis displayed the exact ETH amount on Ethereum, the flat Symbiosis fee in USD, and ETA. The quote was locked in before signing — 2% slippage tolerance protects against sudden price moves.
Signed and confirmed. Signed the BNB Chain transaction in MetaMask. ETH arrived in MetaMask within ~33 sec. The transaction is fixed on-chain — verifiable on Symbiosis Explorer, BscScan, and Etherscan.

BNB Chain to Ethereum Bridge — live route in PRO mode: 4.2540 BNB (BNB Chain) to 1.233 ETH (Ethereum) · Symbiosis

About the BNB Chain to Ethereum route

Why this route. Ethereum mainnet is where ETH is staked through Lido for stETH, lent on Aave and spent on ENS .eth names.
What you receive. Native ETH on Ethereum, not the Binance-Peg ETH token that trades on BNB Chain as a BEP-20. You pay in BNB and approve one transaction.
Watch out for. Both chains use the same 0x address, taken from your connected EVM wallet, so if the balance seems missing, switch the wallet view to Ethereum (chain ID 1), not a layer 2. Keep some BNB for the sending gas.
Speed. Median delivery 28 seconds; 90th percentile 43 seconds, over the 90 days to 25 September 2026.

More BNB Chain routes: BNB Chain Bridge, BNB Chain to Tron Bridge, BNB Chain to Base Bridge, BNB Chain to TON Bridge.

ROUTE ESTIMATES

Estimated fees

Approximate fees and swap time based on historical averages, updated 3x/week. Actual values may vary.

Amount

Receive

Fee + Gas

Time

1.3 BNB

0.3743 ETH

$3.35

~28s

3.2 BNB

0.9223 ETH

$5.53

~28s

6.5 BNB

1.874 ETH

$9.10

~28s

13 BNB

3.741 ETH

$37.58

~28s

Ready to bridge? Live rates across
50+ networks. No signup, no KYC

Ready to bridge? Live rates across 50+ networks.
No signup, no KYC

Start a swap

Crypto coins background — Symbiosis blog

WHY SYMBIOSIS

Secure by design. Proven at scale

Audited in the open

No KYC, no custody, no intermediaries. Audited by Decurity, Zokyo, SlowMist, and Omniscia — 13 public audit reports across 11 protocol modules (Core, MetaRouter v3, Pool, TON Bridge v1+v2, Relayers Network, Staking, Frontend). All reports open-source on GitHub. 4+ years live on mainnet (since March 2022) with zero major security incidents. Active bug bounty program.

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Audited in the open

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Two-layer staking security

Cross-chain transactions routed via Octopools AMM (scans liquidity across DEXs and chains for minimal slippage), then signed by an MPC group via Threshold Signature Scheme (TSS) — no single party can move user funds. Two security layers: Symbiosis PoS Staking (SIS-collateralised relayer nodes) + Symbiotic restaking (additional slash-able collateral). 2/3 stake quorum for epoch changes.

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Two-layer staking security

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$8B+ across 54 chains

$8B+ total volume bridged across 5M+ transactions from 800K+ unique wallets. Supports 54 networks — more than any other cross-chain bridge (Across 35+, deBridge 30+, Allbridge 20). EVM + non-EVM in one route — Ethereum, Solana, BNB Chain, TON, Tron, Bitcoin, Arbitrum, Polygon, and 46 more. Per-transaction range: $10 to $140,000 — handles retail swaps and whale trades on the same route.

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Still have questions?

Can you bridge BNB to ETH?

Yes. Symbiosis lets you move assets from BNB Chain to Ethereum in a single non-custodial flow, with the routing engine handling the cross-chain swap automatically. Median delivery is just 28 seconds as of September 2026.

Can you send BNB to an ETH address?

You don't send native BNB directly to an Ethereum address — the two chains use different networks even though both support EVM-style addresses. Instead, you bridge through Symbiosis, which swaps your BNB Chain asset and delivers the corresponding token to your wallet on Ethereum. The whole process completes in around 28 seconds at the median as of September 2026.

Where can I swap BNB for ETH?

You can swap from BNB Chain to ETH on Ethereum directly through the Symbiosis bridge widget. It's non-custodial and requires no KYC, so you keep control of your funds throughout.

How do I bridge BNB to ETH on Trust Wallet?

Connect your Trust Wallet to the Symbiosis widget, then select BNB Chain as your source and Ethereum as your destination. Choose the token and amount, approve the transaction in Trust Wallet, and confirm. Delivery typically lands in about 28 seconds, with 90% of transfers arriving within 43 seconds as of September 2026.

What is the cheapest BSC to Ethereum bridge?

Symbiosis keeps fees transparent through its live quote engine. For example, on 28 September 2026 bridging 1.3 BNB carried a $3.35 fee (full cost in the Symbiosis app plus gas), delivering 0.3743 ETH, and a 13 BNB transfer carried a $37.58 fee, delivering 3.741 ETH. The exchange rate is already reflected in the amount you receive. Fees are quoted upfront before you confirm, so there are no surprises.

How long does it take to bridge from BNB Chain to Ethereum?

Most transfers from BNB Chain to Ethereum settle in about 28 seconds at the median as of September 2026. Even in slower conditions, 90% of transactions complete within 43 seconds.

Is BNB on the Ethereum chain?

BNB is native to BNB Chain, not Ethereum, so the two operate as separate networks. To use your value on Ethereum, you bridge through Symbiosis, which swaps your BNB Chain asset and delivers the equivalent token on Ethereum.

What is the best bridge from BNB to Ethereum?

Symbiosis is a strong choice for BNB Chain to Ethereum: it's non-custodial, audited, and requires no KYC, so you stay in control of your assets. The route has a median delivery of 28 seconds as of September 2026. Quotes and fees are shown clearly before you confirm.

Popular bridges

A few popular bridge routes

Two chains. One click

Bridge tokens from BNB Chain into Ethereum. Non-custodial single-click transfer for Ethereum DeFi (Uniswap, Aave, Lido, Curve). Live quote above.

Open BNB Chain to Ethereum bridge

BNB Chain to Ethereum Bridge — Symbiosis banner background

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