BNB Bridge

Bridge BNB through Symbiosis. Use a non-custodial BNB bridge with low fees, best route selection, and no KYC across supported chains.

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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

About BNB bridging

BNB bridging moves value between BNB Chain and other blockchains so you can use assets beyond a single network. BNB Chain is an EVM-compatible hub connecting to both internal ecosystem networks and external destinations like Ethereum, Solana, Tron, and Bitcoin. Optimal routing depends on your destination chain and asset format. For EVM destinations, standard wallet addresses work directly. For non-EVM chains like Solana or Tron, you need a compatible destination wallet connected—address formats differ, and the final asset representation may vary from the original BNB token. If you're targeting Solana DeFi, the BNB to Solana route handles cross-VM routing automatically. For a broader overview of available options, see our guide to top BNB Chain bridges.

Popular routes from BNB

  • BNB to Solana — Reach Solana-native DeFi and consumer apps such as Jupiter, Raydium, and Pump.fun; cross-VM route requires Solana wallet connection.

  • BNB to Ethereum — Move toward Ethereum mainnet liquidity, blue-chip DeFi protocols, NFT markets, and long-tail ERC-20 tokens.

  • BNB to Base — Access the Base ecosystem for low-cost EVM apps, onchain social platforms, memes, and Coinbase-adjacent DeFi.

  • BNB to Tron — Route value toward Tron's stablecoin-heavy payment ecosystem; ensure you have TRX for destination gas.

  • BNB to Bitcoin — Convert BNB exposure toward Bitcoin; verify destination wallet compatibility and understand final asset representation.

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

651 USDT

651 USDT

~$1.42

~$1.42

~67s

~67s

5 BNB

5 BNB

3,262 USDT

3,262 USDT

~$2.23

~$2.23

~82s

~82s

10 BNB

10 BNB

6,526 USDT

6,526 USDT

~$3.08

~$3.08

~97s

~97s

50 BNB

50 BNB

32,609 USDT

32,609 USDT

~$35.48

~$35.48

~112s

~97s

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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.

01

How much does it cost to bridge BNB?

Bridging BNB via Symbiosis includes a small protocol fee plus network gas on both the source and destination chains. BNB Smart Chain gas typically costs under a cent, making it one of the cheapest origin chains for cross-chain transfers. Destination chain gas varies — Ethereum costs more during congestion, while Solana or Arbitrum remain consistently low. Symbiosis displays the exact output amount before you confirm, including all fees. No hidden charges, no withdrawal fees. For most transfers, the total cost runs lower than converting through a centralized exchange with its layered trading spreads and withdrawal charges.

Bridging BNB via Symbiosis includes a small protocol fee plus network gas on both the source and destination chains. BNB Smart Chain gas typically costs under a cent, making it one of the cheapest origin chains for cross-chain transfers. Destination chain gas varies — Ethereum costs more during congestion, while Solana or Arbitrum remain consistently low. Symbiosis displays the exact output amount before you confirm, including all fees. No hidden charges, no withdrawal fees. For most transfers, the total cost runs lower than converting through a centralized exchange with its layered trading spreads and withdrawal charges.

02

Is it safe to bridge BNB via Symbiosis?

Symbiosis operates as a non-custodial cross-chain protocol — your funds never sit in a third-party wallet during the transfer. The architecture combines audited on-chain smart contracts with a decentralized relayer network that processes cross-chain messages without holding user assets. An active bug bounty program incentivizes security researchers to identify vulnerabilities. You retain wallet control throughout the entire operation: connect, approve, confirm, receive. No account creation, no KYC, no withdrawal limits. The protocol has processed significant volume across 53 chains without compromising user funds.

Symbiosis operates as a non-custodial cross-chain protocol — your funds never sit in a third-party wallet during the transfer. The architecture combines audited on-chain smart contracts with a decentralized relayer network that processes cross-chain messages without holding user assets. An active bug bounty program incentivizes security researchers to identify vulnerabilities. You retain wallet control throughout the entire operation: connect, approve, confirm, receive. No account creation, no KYC, no withdrawal limits. The protocol has processed significant volume across 53 chains without compromising user funds.

03

How do I choose which chain to bridge BNB to?

Your destination depends on what you plan to do with your funds. For DeFi opportunities like lending, staking, or liquidity provision, Ethereum, Base, or Arbitrum offer the deepest protocol ecosystems. For low-cost transactions and fast execution, Solana delivers sub-second finality with minimal fees. If you want exposure to Bitcoin as a store of value, Symbiosis routes BNB directly to BTC. TON and Tron serve users active in those specific ecosystems. Symbiosis connects BNB to 53 chains — the protocol automatically finds optimal routes regardless of which destination you select.

Your destination depends on what you plan to do with your funds. For DeFi opportunities like lending, staking, or liquidity provision, Ethereum, Base, or Arbitrum offer the deepest protocol ecosystems. For low-cost transactions and fast execution, Solana delivers sub-second finality with minimal fees. If you want exposure to Bitcoin as a store of value, Symbiosis routes BNB directly to BTC. TON and Tron serve users active in those specific ecosystems. Symbiosis connects BNB to 53 chains — the protocol automatically finds optimal routes regardless of which destination you select.

04

What wallet do I need to bridge BNB?

Your wallet requirement depends on your destination chain. For bridging BNB to any EVM-compatible chain (Ethereum, Arbitrum, Base, Polygon, opBNB), MetaMask or any EVM wallet works. For Solana destinations, you need Phantom or Backpack. TON transfers require Tonkeeper or similar TON wallets. Bitcoin destinations work with standard BTC wallets. On the BNB Smart Chain side, connect your existing wallet holding BNB — Symbiosis supports all major providers. The interface detects your source wallet automatically and prompts for destination address based on the chain you select.

Your wallet requirement depends on your destination chain. For bridging BNB to any EVM-compatible chain (Ethereum, Arbitrum, Base, Polygon, opBNB), MetaMask or any EVM wallet works. For Solana destinations, you need Phantom or Backpack. TON transfers require Tonkeeper or similar TON wallets. Bitcoin destinations work with standard BTC wallets. On the BNB Smart Chain side, connect your existing wallet holding BNB — Symbiosis supports all major providers. The interface detects your source wallet automatically and prompts for destination address based on the chain you select.

05

How does Symbiosis compare to other BNB bridge protocols?

Symbiosis differentiates through chain coverage and execution model. While most competitors support 15-25 chains focused on EVM networks, Symbiosis connects 53 chains including non-EVM destinations like Solana, TON, Tron, and Bitcoin. The single-transaction architecture means you approve once and receive assets on your destination — no claiming step, no manual multi-hop routing. Best-route selection automatically finds optimal paths across liquidity sources. The non-custodial design ensures no third party holds your BNB during transfer. For users bridging BNB to Ethereum or other major networks, this coverage gap matters significantly.

Symbiosis differentiates through chain coverage and execution model. While most competitors support 15-25 chains focused on EVM networks, Symbiosis connects 53 chains including non-EVM destinations like Solana, TON, Tron, and Bitcoin. The single-transaction architecture means you approve once and receive assets on your destination — no claiming step, no manual multi-hop routing. Best-route selection automatically finds optimal paths across liquidity sources. The non-custodial design ensures no third party holds your BNB during transfer. For users bridging BNB to Ethereum or other major networks, this coverage gap matters significantly.

06

Should I use Symbiosis or a centralized exchange to move BNB cross-chain?

Centralized exchanges require account creation, KYC verification, and custody of your funds during the conversion process. You deposit BNB, sell to an intermediate asset, buy your target token, then withdraw — each step incurs fees and delays. Symbiosis executes the same outcome in one transaction without an account. You connect your wallet, select destination, confirm, and receive. No identity documents, no withdrawal limits, no custody risk. The trade-off: exchanges offer customer support and fiat on-ramps. For users prioritizing self-custody, speed, and avoiding the deposit-trade-withdraw cycle, the BNB bridge approach wins.

Centralized exchanges require account creation, KYC verification, and custody of your funds during the conversion process. You deposit BNB, sell to an intermediate asset, buy your target token, then withdraw — each step incurs fees and delays. Symbiosis executes the same outcome in one transaction without an account. You connect your wallet, select destination, confirm, and receive. No identity documents, no withdrawal limits, no custody risk. The trade-off: exchanges offer customer support and fiat on-ramps. For users prioritizing self-custody, speed, and avoiding the deposit-trade-withdraw cycle, the BNB bridge approach wins.

07

What is a BNB bridge?

A BNB bridge is a cross-chain protocol that transfers value from BNB Smart Chain to other blockchain networks without using a centralized intermediary. The bridge locks or burns your BNB on the source chain and releases equivalent value on your chosen destination — whether that's ETH on Ethereum, SOL on Solana, or native tokens on any supported network. Symbiosis operates as a non-custodial BNB bridge connecting to 53 chains, including both EVM networks and non-EVM ecosystems like Bitcoin, TON, and Tron. You execute the entire operation from your wallet in a single transaction.

A BNB bridge is a cross-chain protocol that transfers value from BNB Smart Chain to other blockchain networks without using a centralized intermediary. The bridge locks or burns your BNB on the source chain and releases equivalent value on your chosen destination — whether that's ETH on Ethereum, SOL on Solana, or native tokens on any supported network. Symbiosis operates as a non-custodial BNB bridge connecting to 53 chains, including both EVM networks and non-EVM ecosystems like Bitcoin, TON, and Tron. You execute the entire operation from your wallet in a single transaction.

08

How does cross-chain BNB bridging work?

Cross-chain BNB bridging involves three coordinated steps executed as one transaction. First, the protocol locks or burns your BNB on BNB Smart Chain via a smart contract. Second, a decentralized relayer network verifies this action and communicates it to the destination chain. Third, the destination contract releases equivalent value to your wallet address. Symbiosis handles routing automatically through its Octopools AMM, finding optimal liquidity paths across chains. You approve one transaction — the protocol manages the rest. No manual multi-step process, no claiming transactions on the destination side.

Cross-chain BNB bridging involves three coordinated steps executed as one transaction. First, the protocol locks or burns your BNB on BNB Smart Chain via a smart contract. Second, a decentralized relayer network verifies this action and communicates it to the destination chain. Third, the destination contract releases equivalent value to your wallet address. Symbiosis handles routing automatically through its Octopools AMM, finding optimal liquidity paths across chains. You approve one transaction — the protocol manages the rest. No manual multi-step process, no claiming transactions on the destination side.

Two chains. One click

Bridge BNB across 50+ chains — non-custodial, low fees, no KYC.

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