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Bridge BNB to ARB

Send BNB to Arbitrum via a direct EVM route on Symbiosis — no sign-ups, non-custodial. Reach GMX, Camelot, and Arbitrum DeFi without middlemen.

Bridge BNB to ARB Now
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Numbers

Proven performance

+ chains

Supported Networks

+ chains

Supported Networks

years

On the Market

years

On the Market

sec

Average Bridge Time

sec

Average Bridge Time

exploits

Since Launch

exploits

Since Launch

How to Bridge BNB to ARB

  1. Connect an EVM wallet. Open MetaMask, Trust Wallet, Rabby, or another EVM wallet. The same 0x address works on both BNB Chain and Arbitrum One, so no new wallet setup is needed.

  2. Choose BNB Chain as source. Set BNB Chain (chainID 56) as the origin network and select BNB as the asset to send. Keep a small BNB balance for the source-side transaction fee.

  3. Choose Arbitrum One and ARB as destination. Select Arbitrum One (chainID 42161) and ARB as the receive token. Do not select Arbitrum Nova—it is a separate network.

  4. Review ARB amount and ETH gas requirement. Check the quote and fee breakdown. Note: ARB is not the gas token on Arbitrum One. You will need ETH in your wallet to transact afterward.

  5. Confirm and verify on Arbitrum One. Sign on BNB Chain, wait for routing to complete, then switch your wallet to Arbitrum One and confirm ARB arrived at the same 0x address.

About BNB to Arbitrum route

This route moves BNB from BNB Chain into ARB on Arbitrum One (chainID 42161). ARB is the Arbitrum governance token—not the network gas asset. After bridging, you will hold ARB but still need ETH to pay for transactions on GMX, Camelot, Uniswap, Aave, or Radiant. If you're exploring other destinations, you might also consider bridging BNB to Base for its growing DeFi ecosystem.

Both networks are EVM-compatible, so the same 0x address receives funds; just switch the selected network in your wallet to view the balance. For a deeper look at routing options, check our BNB to Arbitrum bridge comparison. One BNB typically converts to a large number of ARB units given the price difference per token.

Fees

Estimated fees

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

Amount

Amount

Amount

Receive

Receive

Receive

Fee + Gas

Fee + Gas

Fee + Gas

Time

Time

Time

1 BNB

1 BNB

5,095 ARB

5,095 ARB

~$0.50

~$0.50

1-2 Min

1-2 Min

5 BNB

5 BNB

25,445 ARB

25,445 ARB

~$0.50

~$0.50

1-2 Min

1-2 Min

10 BNB

10 BNB

50,990 ARB

50,990 ARB

~$0.50

~$0.50

1-2 Min

1-2 Min

50 BNB

50 BNB

254,570 ARB

254,570 ARB

~$0.50

~$0.50

1-2 Min

1-2 Min

Bridge now

Check your own quote

Above are averages — enter your amount below for a live quote with exact fees, route preview, and one-click bridge.

Benefits

Why Symbiosis

Best route aggregation

Symbiosis scans liquidity across multiple DEXs and chains via Octopools AMM, finding the optimal path for your bridge with minimal slippage.

Best route aggregation

Symbiosis scans liquidity across multiple DEXs and chains via Octopools AMM, finding the optimal path for your bridge with minimal slippage.

Best route aggregation

Symbiosis scans liquidity across multiple DEXs and chains via Octopools AMM, finding the optimal path for your bridge with minimal slippage.

Non-custodial & secure

Your assets stay in your wallet until the bridge executes. No custody, no KYC, no intermediaries. Audited smart contracts with an active bug bounty program.

Non-custodial & secure

Your assets stay in your wallet until the bridge executes. No custody, no KYC, no intermediaries. Audited smart contracts with an active bug bounty program.

Non-custodial & secure

Your assets stay in your wallet until the bridge executes. No custody, no KYC, no intermediaries. Audited smart contracts with an active bug bounty program.

Cross-VM coverage

Bridge across Ethereum, BNB Chain, Solana, Arbitrum, Polygon, TON, Tron, Bitcoin and 50+ more — both EVM and non-EVM chains in one route.

Cross-VM coverage

Bridge across Ethereum, BNB Chain, Solana, Arbitrum, Polygon, TON, Tron, Bitcoin and 50+ more — both EVM and non-EVM chains in one route.

Cross-VM coverage

Bridge across Ethereum, BNB Chain, Solana, Arbitrum, Polygon, TON, Tron, Bitcoin and 50+ more — both EVM and non-EVM chains in one route.

FAQs

Got questions?

Still have questions? Contact us and we’ll help you out.

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01

What are the fees for bridging BNB to Arbitrum?

Bridging BNB to Arbitrum via Symbiosis includes a protocol fee plus network gas on both BNB Smart Chain and Arbitrum One. BNB Chain gas typically costs a few cents, while Arbitrum One gas (paid in ETH) remains low due to Layer 2 efficiency. The interface displays your exact ARB output before confirmation — no hidden charges or withdrawal fees. For most transfers, total cost runs competitive with centralized exchanges, where you'd face deposit fees, trading spreads, and withdrawal charges across multiple conversion steps. All costs appear upfront in your wallet preview before you sign.

Bridging BNB to Arbitrum via Symbiosis includes a protocol fee plus network gas on both BNB Smart Chain and Arbitrum One. BNB Chain gas typically costs a few cents, while Arbitrum One gas (paid in ETH) remains low due to Layer 2 efficiency. The interface displays your exact ARB output before confirmation — no hidden charges or withdrawal fees. For most transfers, total cost runs competitive with centralized exchanges, where you'd face deposit fees, trading spreads, and withdrawal charges across multiple conversion steps. All costs appear upfront in your wallet preview before you sign.

02

Is the BNB to Arbitrum bridge safe and non-custodial?

Symbiosis operates as a fully non-custodial cross-chain protocol — no third party holds your funds at any point during the bridge. Your wallet signs the transaction, and smart contracts execute the transfer automatically. The protocol architecture combines audited on-chain contracts with a decentralized relayer node network that processes cross-chain messages. You maintain complete control of your assets throughout: funds move directly from your BNB Chain wallet to your Arbitrum One address without passing through any centralized intermediary or requiring account registration.

Symbiosis operates as a fully non-custodial cross-chain protocol — no third party holds your funds at any point during the bridge. Your wallet signs the transaction, and smart contracts execute the transfer automatically. The protocol architecture combines audited on-chain contracts with a decentralized relayer node network that processes cross-chain messages. You maintain complete control of your assets throughout: funds move directly from your BNB Chain wallet to your Arbitrum One address without passing through any centralized intermediary or requiring account registration.

03

How do I bridge BNB to Arbitrum step by step?

Connect your wallet to Symbiosis, select BNB Smart Chain as the source network, and choose BNB as the token to bridge. Set Arbitrum One as your destination chain and ARB (or ETH if you need gas) as the output token. Enter the amount, review the quoted output and fees, then approve the transaction in your wallet. The protocol routes your transfer through optimal liquidity paths via Octopools AMM. Track progress directly in the interface — most transfers complete within minutes depending on network conditions.

Connect your wallet to Symbiosis, select BNB Smart Chain as the source network, and choose BNB as the token to bridge. Set Arbitrum One as your destination chain and ARB (or ETH if you need gas) as the output token. Enter the amount, review the quoted output and fees, then approve the transaction in your wallet. The protocol routes your transfer through optimal liquidity paths via Octopools AMM. Track progress directly in the interface — most transfers complete within minutes depending on network conditions.

04

Do I need ETH for gas on Arbitrum after bridging from BNB?

Yes — Arbitrum One requires ETH for all transaction gas, regardless of which token you bridge. If you bridge BNB to ARB, you receive the ARB governance token, but you cannot pay gas fees with ARB or BNB on Arbitrum. You need a separate ETH balance to interact with DeFi protocols like GMX, Camelot, or Aave V3. To solve this, select ETH as your destination token when bridging from BNB, or bridge a small amount to ETH first for gas, then bridge the rest to ARB.

Yes — Arbitrum One requires ETH for all transaction gas, regardless of which token you bridge. If you bridge BNB to ARB, you receive the ARB governance token, but you cannot pay gas fees with ARB or BNB on Arbitrum. You need a separate ETH balance to interact with DeFi protocols like GMX, Camelot, or Aave V3. To solve this, select ETH as your destination token when bridging from BNB, or bridge a small amount to ETH first for gas, then bridge the rest to ARB.

05

Is bridging BNB to Arbitrum cheaper than using a centralized exchange?

For most users, bridging directly costs less than the centralized exchange route. On a CEX, you'd deposit BNB (potential fee), sell BNB for a stablecoin (spread + trading fee), buy ARB (another spread + fee), then withdraw to Arbitrum (withdrawal fee). Each step compounds costs. The BSC to Arbitrum bridge via Symbiosis executes in one transaction with transparent protocol and gas fees shown upfront. The price difference grows more significant for mid-size transfers where CEX percentage-based fees add up.

For most users, bridging directly costs less than the centralized exchange route. On a CEX, you'd deposit BNB (potential fee), sell BNB for a stablecoin (spread + trading fee), buy ARB (another spread + fee), then withdraw to Arbitrum (withdrawal fee). Each step compounds costs. The BSC to Arbitrum bridge via Symbiosis executes in one transaction with transparent protocol and gas fees shown upfront. The price difference grows more significant for mid-size transfers where CEX percentage-based fees add up.

06

How long does the BNB to Arbitrum bridge take compared to other methods?

Cross-chain transfers from BNB Chain to Arbitrum via Symbiosis typically complete within minutes, depending on network congestion on both chains. This compares favorably to centralized exchanges where you'd wait for BNB deposit confirmations, execute multiple trades, then wait for ARB withdrawal processing — often 30+ minutes total when accounting for exchange withdrawal queues. The Symbiosis interface provides real-time transaction tracking so you can monitor progress. Actual completion time varies with current gas conditions on BNB Smart Chain and Arbitrum One.

Cross-chain transfers from BNB Chain to Arbitrum via Symbiosis typically complete within minutes, depending on network congestion on both chains. This compares favorably to centralized exchanges where you'd wait for BNB deposit confirmations, execute multiple trades, then wait for ARB withdrawal processing — often 30+ minutes total when accounting for exchange withdrawal queues. The Symbiosis interface provides real-time transaction tracking so you can monitor progress. Actual completion time varies with current gas conditions on BNB Smart Chain and Arbitrum One.

07

What is a BNB to Arbitrum bridge?

A BNB to Arbitrum bridge is a cross-chain protocol that transfers value from BNB Smart Chain to Arbitrum One without routing through a centralized exchange. The bridge locks or converts your BNB on the source chain and releases equivalent tokens (ARB or ETH) on Arbitrum. Symbiosis executes this as a single-transaction operation, automatically routing through its Octopools AMM for optimal pricing. You're bridging to Arbitrum One (Chain ID 42161), the main DeFi Layer 2 — not Arbitrum Nova, which is a separate chain for gaming and social applications. To understand more about the destination network, read our guide on what Arbitrum is and how it works.

A BNB to Arbitrum bridge is a cross-chain protocol that transfers value from BNB Smart Chain to Arbitrum One without routing through a centralized exchange. The bridge locks or converts your BNB on the source chain and releases equivalent tokens (ARB or ETH) on Arbitrum. Symbiosis executes this as a single-transaction operation, automatically routing through its Octopools AMM for optimal pricing. You're bridging to Arbitrum One (Chain ID 42161), the main DeFi Layer 2 — not Arbitrum Nova, which is a separate chain for gaming and social applications. To understand more about the destination network, read our guide on what Arbitrum is and how it works.

08

What's the difference between receiving ARB token versus ETH when bridging?

ARB is Arbitrum's governance token used for voting and protocol participation — it cannot pay gas fees on Arbitrum One. ETH is the gas token required for every transaction on Arbitrum, including DeFi interactions on protocols like GMX, Uniswap V3, or Aave V3. When you bridge BNB to Arbitrum via Symbiosis, you choose your destination token: select ARB if you want to hold the governance token, or select ETH if you need gas for transactions. If you're considering other Layer 2 options, the BNB to Optimism route offers similar functionality. Many users bridge to ETH first to ensure they can actually use their funds on arrival.

ARB is Arbitrum's governance token used for voting and protocol participation — it cannot pay gas fees on Arbitrum One. ETH is the gas token required for every transaction on Arbitrum, including DeFi interactions on protocols like GMX, Uniswap V3, or Aave V3. When you bridge BNB to Arbitrum via Symbiosis, you choose your destination token: select ARB if you want to hold the governance token, or select ETH if you need gas for transactions. If you're considering other Layer 2 options, the BNB to Optimism route offers similar functionality. Many users bridge to ETH first to ensure they can actually use their funds on arrival.

Two chains. One click

Bridge BNB to ARB — non-custodial, low fees, no KYC.

Bridge BNB → ARB
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Popular bridges

Bridge routes

Tether USD (USDT)
Tron (TRX)

TRX → USDT

Tether USD (USDT)
Tron (TRX)

TRX → USDT

BNB Chain (BNB)
Tron (TRX)

USDT → USDT

BNB Chain (BNB)
Tron (TRX)

USDT → USDT

Ethereum (ETH)
Tron (TRX)

USDT → USDT

Ethereum (ETH)
Tron (TRX)

USDT → USDT

Solana (SOL)
USD Coin (USDC)

USDC → SOL

Solana (SOL)
USD Coin (USDC)

USDC → SOL

Ethereum (ETH)
Bitcoin (BTC)

BTC → ETH

Ethereum (ETH)
Bitcoin (BTC)

BTC → ETH

Ethereum (ETH)
BNB Coin (BNB)

BNB → ETH

Ethereum (ETH)
BNB Coin (BNB)

BNB → ETH

Solana (SOL)
Base

BASE → SOL

Solana (SOL)
Base

BASE → SOL

Solana (SOL)
BNB Coin (BNB)

BNB → SOL

Solana (SOL)
BNB Coin (BNB)

BNB → SOL

Solana (SOL)
Polygon (POL)

POL → SOL

Solana (SOL)
Polygon (POL)

POL → SOL

Wrap Bitcoin (wBTC)
Bitcoin (BTC

BTC → WBTC

Wrap Bitcoin (wBTC)
Bitcoin (BTC

BTC → WBTC

Base
Arbitrum (ARB)

ARB → BASE

Base
Arbitrum (ARB)

ARB → BASE

Base
Polygon (POL)

POL → BASE

Base
Polygon (POL)

POL → BASE

Polygon (POL)
BNB Coin (BNB)

BNB → POL

Polygon (POL)
BNB Coin (BNB)

BNB → POL

Base
BNB Coin (BNB)

BNB → BASE

Base
BNB Coin (BNB)

BNB → BASE

Tron (TRX)
BNB Coin (BNB)

BNB → TRX

Tron (TRX)
BNB Coin (BNB)

BNB → TRX

BNB Coin (BNB)
Ethereum (ETH)

ETH → BNB

BNB Coin (BNB)
Ethereum (ETH)

ETH → BNB

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