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Bridge and Routes

Resources

Swap

Products

Dev Portal

MCP Server

Bridge and Routes

Resources

Swap

All bridge routes

Polygon to Cronos Bridge

Bridge POL or USDC.e from Polygon to Cronos — receive native CRO directly in your wallet via Symbiosis Octopools. Non-custodial, no KYC.

Bridge Polygon to Cronos Now

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 from Polygon to Cronos

Example bridge: 1,000 POL (~$87) from Polygon to 87.12 USDC on Cronos via Symbiosis — a non-custodial liquidity meta-aggregator. The figures below are an illustrative live Symbiosis quote; rates vary. Here's the flow:

Connect your Polygon wallet. MetaMask, Rabby, Trust Wallet (any EVM wallet); keep a small balance for gas.
Connect your Cronos wallet. any EVM wallet (MetaMask, Defi Wallet) — Symbiosis resolves your destination address automatically once connected.
Enter the amount. Source Polygon/POL, destination Cronos/USDC. In this example, 1,000 POL ≈ 87.12 USDC.
Review the quote. Symbiosis shows the route, expected receipt, fee (~$0.25), ETA (~12 sec), and price impact before you sign. 2% slippage tolerance is applied.
Sign and confirm. Approve the transaction in your wallet; the destination asset lands in your Cronos wallet. Non-custodial throughout — your keys, your funds.

About bridging Polygon to Cronos via Symbiosis

Symbiosis routes liquidity from Polygon to Cronos via Octopools AMM — POL, USDC, or USDT.POS swapped to CRO ecosystem tokens.

Direct EVM hop: Polygon (EVM) → Cronos (EVM) bridge in a single transaction. Reverse Cronos → Polygon supported on the same UI.
Non-custodial: assets stay in your wallet until the bridge executes; no KYC, no signups
Native destination assets: receive the destination chain's native asset directly to your wallet — no wrapped placeholder
Octopools AMM: Symbiosis scans liquidity across DEXes and bridge providers for the best price-fee-speed combination

Other Polygon routes: Polygon to Base, Polygon to BNB Chain, Polygon to Tron — or see the Polygon Bridge.

Real on-chain data from Symbiosis routing layer, period 2026-02-20 → 2026-05-21. Statistics refreshed quarterly. Transactions verified via Polygonscan and Cronoscan (Cronos EVM).

Fees

Estimated fees

Approximate fees and bridge time based on historical averages, updated May 2026. Actual values may vary.

Amount

Receive

Fee + Gas

Time

1,000 POL

87.11 USDC

~$0.25

~12s

5,000 POL

437.58 USDC

~$0.25

~12s

10,000 POL

875.60 USDC

~$0.25

~12s

50,000 POL

4,377.66 USDC

~$0.25

~12s

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

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.

Audited in the open

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.

Two-layer staking security

$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.

$8B+ across 54 chains

FAQs

Got questions?

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

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How do I bridge from Polygon to Cronos?

Connect your EVM wallet (MetaMask, Defi Wallet, Rabby) holding POL or USDC.e on Polygon to app.symbiosis.finance. Select Polygon → Cronos, choose CRO (or another Cronos token) as destination, enter amount (~$10 min), and sign on Polygon.

Can I bridge POL to CRO?

Yes. Symbiosis swaps POL (Polygon native) to native CRO on Cronos via Octopools AMM. Other common pairs: USDC.e → CRO, USDT.POS → CRO.

How long does Polygon to Cronos take?

Typical end-to-end under 2 minutes — Cronos is EVM-compatible with fast block finality. Live ETA in swap UI.

What are the fees from Polygon to Cronos?

~$0.01 Polygon gas + Symbiosis routing fee 0.3–0.5% + Cronos destination gas (~$0.05). Total shown before signing.

What wallets do I need?

Polygon side: any EVM wallet (MetaMask, Rabby, Trust). Cronos side: any EVM wallet — Cronos is EVM-compatible. Crypto.com Defi Wallet has native Cronos support but isn't required.

Is the Symbiosis bridge safe?

Yes. Symbiosis runs a permissionless relayer network secured by two staking layers — native Symbiosis PoS Staking (SIS-collateralised relayer nodes) and Symbiotic restaking (additional slash-able collateral). Cross-chain transactions are signed by an MPC group using Threshold Signature Scheme (TSS) — no single party can move user funds. Audited by Decurity, Zokyo, SlowMist, and Omniscia (13 public reports at github.com/symbiosis-finance/audits). Live since March 2022 with zero major security incidents. Active bug bounty at Immunefi.

Can I bridge POL or MATIC? What's the difference?

Both. POL is the current ticker following the 2024 MATIC→POL rebrand — the underlying token is the same Polygon native asset. Symbiosis supports POL (alias MATIC) as a source token, plus the major Polygon ERC-20s: USDC.e, USDT.POS, WETH, WBTC, AAVE, LINK, UNI, DAI, and others. The swap UI auto-detects whichever symbol your wallet shows.