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BNB Chain to Polygon Bridge

Bridge any token from BNB Chain to Polygon via Symbiosis routing layer. Median delivery 28 seconds, non-custodial, no sign-up.

Open BNB Chain to Polygon 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 Polygon

Example quote from 25 September 2026: sending 3.8767 BNB (~$3,000) from BNB Chain returns about 27,886 POL on Polygon via Symbiosis, estimated ~42 sec — 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 how the flow works:

Pick the source. Set BNB Chain as source and Polygon as destination — the BNB sits in a BNB Chain wallet, and the goal is access to Polygon DeFi (QuickSwap, Aave, Curve).
Connect wallets. MetaMask on the BNB Chain side, MetaMask on the Polygon side. Symbiosis reads the destination address automatically from the connected wallet — no manual paste required.
Enter the amount. 3.8767 BNB (~$3,000) in this example. Keep enough BNB in the wallet to cover network gas.
Review the quote. Symbiosis displays the exact POL amount on Polygon (about 27,886 POL in this example), the flat Symbiosis fee in USD, and ETA (~42 sec). The quote is locked in before signing — 2% slippage tolerance protects against sudden price moves.
Sign and confirm. Sign the BNB Chain transaction in MetaMask. POL arrives in MetaMask once the route completes — track the transfer on Symbiosis Explorer.

BNB Chain to Polygon Bridge — live route in PRO mode: 3.8767 BNB (BNB Chain) to 25,738.83 POL (Polygon) · Symbiosis

About the BNB Chain to Polygon route

Why this route. People move funds from BNB Chain to Polygon to use apps that live on Polygon, such as Aave, Uniswap and QuickSwap, where network fees are paid in POL.
What you receive. Native POL lands in your wallet on Polygon PoS. It is the gas token of the network, so you can pay for your next transaction right away. You send BNB from BNB Chain and sign one transaction; Symbiosis handles the swap and the bridge.
Watch out for. Make sure your wallet has Polygon PoS (chain ID 137) added, not Polygon zkEVM. One EVM wallet such as MetaMask works on both sides: the same address receives on Polygon, and you need a little BNB on BNB Chain to pay the source-network gas.
Speed. Median delivery 17 seconds; 90th percentile 33 seconds, over the 90 days to 25 September 2026.

More BNB Chain routes: BNB Chain Bridge, BNB Chain to Arbitrum One Bridge, BNB Chain to Bitcoin Bridge, BNB Chain to Optimism 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

3.2 BNB

21,387 POL

$1.04

~17s

13 BNB

86,851 POL

$8.00

~17s

32 BNB

213,678 POL

$32.33

~17s

65 BNB

433,282 POL

$151

~17s

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.

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.

$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.

Still have questions?

How do I bridge BNB to Polygon?

Connect your wallet on the Symbiosis widget, select BNB Chain as the source and Polygon as the destination, then choose BNB as the token you send and POL as the token you receive. Enter the amount, confirm the quote, and approve the transaction in your wallet. Delivery is typically fast, with a median time of 17 seconds and a 90th percentile of 33 seconds as of September 2026.

How do I bridge from Binance to Polygon?

Withdraw your funds to a self-custody wallet on BNB Chain first, since Symbiosis is a non-custodial bridge and not a centralized exchange. Then connect that wallet, set the route from BNB Chain to Polygon, and confirm the swap. No KYC or account registration is required.

How much does it cost to bridge BNB to Polygon?

The fee grows with the amount you move. On 28 September 2026, bridging 3.2 BNB to Polygon delivered 21,387 POL with a $1.04 fee (full cost in the Symbiosis app plus gas), and 65 BNB delivered 433,282 POL with a $151 fee. The exchange rate is already reflected in the amount you receive, and the widget shows the exact fee for your amount before you sign.

How do I convert BNB to Polygon?

Use the Symbiosis routing engine to swap and bridge in a single flow from BNB Chain to Polygon. Quotes are shown live before you confirm, so you always see the exact output amount.

Is there a BNB to Polygon calculator?

Yes, the Symbiosis widget gives you a live quote that acts as a calculator before you commit. For example, on 28 September 2026, 13 BNB from BNB Chain returned 86,851 POL on Polygon with an $8.00 fee. Just enter your amount to see the precise output and fee for any size.

Can I bridge BEP-20 tokens from BNB Chain to Polygon?

Yes, Symbiosis routes BEP-20 assets like USDC from BNB Chain to Polygon non-custodially. Delivery typically settles in around 17 seconds (median as of September 2026). Connect your wallet, select the token, and confirm.

What is the best bridge from BNB Chain to Polygon?

Symbiosis is a non-custodial, audited, no-KYC bridge. Transfers are fast and predictable, with a median delivery of 17 seconds and a 90th percentile of 33 seconds as of September 2026. You keep custody of your funds throughout the route.

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 higher fees on Ethereum mainnet. POL 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.

Popular bridges

A few popular bridge routes

Two chains. One click

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

Open BNB Chain to Polygon bridge

BNB Chain to Polygon Bridge — Symbiosis banner background

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