BNB to Polygon Bridge

Bridge BNB to Polygon's DeFi ecosystem via Symbiosis — non-custodial, no sign-ups, best routing. Access low-fee yield farming and liquidity pools on POL.

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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 Polygon

  1. Connect an EVM wallet. Open the bridge UI and connect MetaMask, Rabby, Trust Wallet, or another EVM wallet. The same 0x address works on both BNB Chain and Polygon — no new address format needed.

  2. Select BNB Chain as the source. Choose BNB Chain (BSC) as the origin network and select the BNB-side asset you want to send. Keep enough BNB to cover the origin transaction fee.

  3. Select Polygon as the destination. Choose Polygon PoS as the destination network and POL as the receive token. POL is the upgraded Polygon token that replaced MATIC — your wallet may still display older MATIC labels.

  4. Review the quote and destination address. Confirm Polygon (chainId 137) as the destination, POL as the receive asset, and your same 0x address. Expect thousands of POL per BNB — not a one-to-one token count.

  5. Confirm and reserve POL for gas. Sign the BNB Chain transaction and wait for the route to complete. Once POL arrives, keep a small balance for Polygon gas before using Aave, Uniswap, QuickSwap, or other Polygon apps.

About BNB to Polygon route

This route moves value from BNB Chain into Polygon PoS, where POL is now the native gas token after the MATIC-to-POL upgrade. Both networks are EVM-compatible, so MetaMask, Rabby, and Trust Wallet can use the same 0x address on both sides — just add Polygon with chainId 137. For a detailed corridor analysis covering fees, USDC.e → native USDC migration, settlement times, and provider comparison, see our BNB to Polygon data report.

The official Polygon bridge documentation focuses on Ethereum-to-Polygon flows, making a direct cross-chain route the practical choice for BNB-origin users. For an overview of available routing options, check our guide on top BNB Chain bridges. After arrival, reserve a small POL balance for gas; otherwise your funds appear in the wallet but cannot pay for the next transaction.

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

6,461.70 POL

6,461.70 POL

~$4.80

~$4.80

~20 sec

~20 sec

5 BNB

5 BNB

32,374.07 POL

32,374.07 POL

~$16.02

~$16.02

~32 sec

~32 sec

10 BNB

10 BNB

64,818.65 POL

64,818.65 POL

~$23.36

~$23.36

~48 sec

~48 sec

50 BNB

50 BNB

323,751.77 POL

323,751.77 POL

~$147.19

~$147.19

~2 min 40 sec

~48 sec

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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 to Polygon?

Bridging BNB to Polygon via Symbiosis includes a transparent protocol fee plus network gas on BNB Smart Chain. BNB Chain gas typically costs a few cents, while the protocol displays your exact POL output before confirmation — no hidden deductions or withdrawal fees. Polygon itself has extremely low gas costs ($0.001–$0.01 per transaction), so once your POL arrives, operating on Polygon is inexpensive. Total bridge cost often runs lower than centralized exchanges, where deposit fees, trading spreads, and withdrawal charges compound. You see the complete cost breakdown in your wallet preview before signing.

Bridging BNB to Polygon via Symbiosis includes a transparent protocol fee plus network gas on BNB Smart Chain. BNB Chain gas typically costs a few cents, while the protocol displays your exact POL output before confirmation — no hidden deductions or withdrawal fees. Polygon itself has extremely low gas costs ($0.001–$0.01 per transaction), so once your POL arrives, operating on Polygon is inexpensive. Total bridge cost often runs lower than centralized exchanges, where deposit fees, trading spreads, and withdrawal charges compound. You see the complete cost breakdown in your wallet preview before signing.

02

Is it safe to bridge BNB to Polygon using Symbiosis?

Symbiosis operates as a fully non-custodial cross-chain protocol — your funds never sit in a centralized wallet or team-controlled address during the transfer. The architecture combines audited on-chain smart contracts with an off-chain relayer node network that validates transactions. An active bug bounty program incentivizes security researchers to identify vulnerabilities. Both BNB Smart Chain and Polygon are EVM-compatible chains, meaning your same 0x wallet address works on both networks. You retain complete control throughout the bridging process with no third-party custody of your assets.

Symbiosis operates as a fully non-custodial cross-chain protocol — your funds never sit in a centralized wallet or team-controlled address during the transfer. The architecture combines audited on-chain smart contracts with an off-chain relayer node network that validates transactions. An active bug bounty program incentivizes security researchers to identify vulnerabilities. Both BNB Smart Chain and Polygon are EVM-compatible chains, meaning your same 0x wallet address works on both networks. You retain complete control throughout the bridging process with no third-party custody of your assets.

03

Is POL the same as MATIC? What token do I receive when bridging BNB to Polygon?

POL and MATIC represent the same Polygon network token after a rebrand. Polygon renamed MATIC to POL in September 2024 as part of its Polygon 2.0 upgrade — they convert 1:1 with no action required from holders. When you bridge BNB to Polygon through Symbiosis, you receive POL, the native gas and governance token for Polygon. This POL functions identically to what was previously called MATIC. You'll need POL in your wallet to pay transaction fees on Polygon, so the bridged amount serves both as your asset and your gas supply for DeFi activities.

POL and MATIC represent the same Polygon network token after a rebrand. Polygon renamed MATIC to POL in September 2024 as part of its Polygon 2.0 upgrade — they convert 1:1 with no action required from holders. When you bridge BNB to Polygon through Symbiosis, you receive POL, the native gas and governance token for Polygon. This POL functions identically to what was previously called MATIC. You'll need POL in your wallet to pay transaction fees on Polygon, so the bridged amount serves both as your asset and your gas supply for DeFi activities.

04

How do I add Polygon network to MetaMask to receive bridged tokens?

Since both BNB Chain and Polygon are EVM-compatible, your same 0x MetaMask address works on both networks — no new wallet creation needed. To add Polygon: open MetaMask, click the network dropdown, select 'Add Network', and enter RPC URL https://polygon-rpc.com, Chain ID 137, currency symbol POL. Alternatively, visit chainlist.org, search 'Polygon', and click 'Add to MetaMask' for automatic configuration. Once added, switch to Polygon network in MetaMask to view your bridged POL balance. The Symbiosis bridge sends tokens to the same address you connect from BNB Chain.

Since both BNB Chain and Polygon are EVM-compatible, your same 0x MetaMask address works on both networks — no new wallet creation needed. To add Polygon: open MetaMask, click the network dropdown, select 'Add Network', and enter RPC URL https://polygon-rpc.com, Chain ID 137, currency symbol POL. Alternatively, visit chainlist.org, search 'Polygon', and click 'Add to MetaMask' for automatic configuration. Once added, switch to Polygon network in MetaMask to view your bridged POL balance. The Symbiosis bridge sends tokens to the same address you connect from BNB Chain.

05

What is the difference between Symbiosis and the official Polygon bridge for BNB transfers?

The official Polygon bridge (portal.polygon.technology) only supports transfers between Ethereum and Polygon — it does not accept BNB Chain as a source network. Users attempting to bridge BNB to Polygon through official channels discover this limitation and must find third-party solutions. Symbiosis directly supports the BNB to Polygon bridge route in a single transaction, routing through its Octopools AMM for optimal execution. No intermediate steps, no manual token conversions on multiple platforms. This makes Symbiosis the practical choice when your starting point is BNB Smart Chain rather than Ethereum.

The official Polygon bridge (portal.polygon.technology) only supports transfers between Ethereum and Polygon — it does not accept BNB Chain as a source network. Users attempting to bridge BNB to Polygon through official channels discover this limitation and must find third-party solutions. Symbiosis directly supports the BNB to Polygon bridge route in a single transaction, routing through its Octopools AMM for optimal execution. No intermediate steps, no manual token conversions on multiple platforms. This makes Symbiosis the practical choice when your starting point is BNB Smart Chain rather than Ethereum.

06

Should I use a bridge or a CEX to convert BNB to POL?

Centralized exchanges require account registration, KYC verification, deposit confirmations, trading execution, and withdrawal processing — typically 4-5 separate steps with fees at each stage. The Symbiosis bridge operates non-custodially: connect your wallet, confirm the transaction, receive POL directly. No registration, no identity verification, no withdrawal limits. CEX withdrawal to Polygon may also face delays or network suspensions (Polygon has experienced temporary CEX withdrawal pauses). Bridge routing completes in one transaction while you maintain wallet custody throughout. For users prioritizing speed and self-custody, the bridge eliminates exchange intermediary friction.

Centralized exchanges require account registration, KYC verification, deposit confirmations, trading execution, and withdrawal processing — typically 4-5 separate steps with fees at each stage. The Symbiosis bridge operates non-custodially: connect your wallet, confirm the transaction, receive POL directly. No registration, no identity verification, no withdrawal limits. CEX withdrawal to Polygon may also face delays or network suspensions (Polygon has experienced temporary CEX withdrawal pauses). Bridge routing completes in one transaction while you maintain wallet custody throughout. For users prioritizing speed and self-custody, the bridge eliminates exchange intermediary friction.

07

What is a BNB to Polygon bridge?

A BNB to Polygon bridge is a cross-chain protocol that transfers value from BNB Smart Chain to Polygon without requiring a centralized exchange. The bridge locks or converts your BNB on the source chain and releases equivalent POL on Polygon. Both networks are EVM-compatible, so the same wallet address format works on each side. If you prefer targeting Coinbase's L2 ecosystem instead, the BNB to Base route offers similar one-transaction simplicity. Symbiosis executes this as a single transaction through its Octopools AMM, automatically finding the optimal routing path across available liquidity. You maintain non-custodial control — no intermediary holds your funds during the cross-chain transfer process.

A BNB to Polygon bridge is a cross-chain protocol that transfers value from BNB Smart Chain to Polygon without requiring a centralized exchange. The bridge locks or converts your BNB on the source chain and releases equivalent POL on Polygon. Both networks are EVM-compatible, so the same wallet address format works on each side. If you prefer targeting Coinbase's L2 ecosystem instead, the BNB to Base route offers similar one-transaction simplicity. Symbiosis executes this as a single transaction through its Octopools AMM, automatically finding the optimal routing path across available liquidity. You maintain non-custodial control — no intermediary holds your funds during the cross-chain transfer process.

08

What is Polygon and what is POL token used for?

Polygon is an EVM-compatible blockchain network designed for low-cost, high-speed transactions — gas fees typically run $0.001–$0.01 compared to dollars on Ethereum mainnet. POL (formerly MATIC, renamed September 2024) serves as Polygon's native token for paying transaction fees and participating in network governance. After bridging BNB to Polygon, you gain access to Polygon's DeFi ecosystem including protocols like Aave, Uniswap v3, and QuickSwap. POL also functions for staking and validator operations within Polygon's proof-of-stake architecture. The rebrand to POL reflects Polygon 2.0's expanded multi-chain vision.

Polygon is an EVM-compatible blockchain network designed for low-cost, high-speed transactions — gas fees typically run $0.001–$0.01 compared to dollars on Ethereum mainnet. POL (formerly MATIC, renamed September 2024) serves as Polygon's native token for paying transaction fees and participating in network governance. After bridging BNB to Polygon, you gain access to Polygon's DeFi ecosystem including protocols like Aave, Uniswap v3, and QuickSwap. POL also functions for staking and validator operations within Polygon's proof-of-stake architecture. The rebrand to POL reflects Polygon 2.0's expanded multi-chain vision.

Two chains. One click

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

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