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Polygon to Cronos Bridge

Bridge any token from Polygon to Cronos via Symbiosis routing layer. Median delivery 10 seconds, non-custodial, no sign-up.

Open Polygon to Cronos 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 Polygon to Cronos

A real case from May 2026: a user bridged 1,291 USDC.e (~$1,290) from Polygon and received 1,290 USDC on Cronos via Symbiosis — 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 the exact flow:

Picked the source. Polygon as source, Cronos as destination — the USDC.e sat in a Polygon wallet and the goal was access to Cronos DeFi (VVS, MM Finance).
Connected wallets. MetaMask on the Polygon side, MetaMask on the Cronos side. Symbiosis resolved the destination address automatically from the connected wallet — no manual paste required.
Entered the amount. 1,291 USDC.e (~$1,290). The Polygon wallet had enough balance to cover network gas.
Reviewed the quote. Symbiosis displayed the exact USDC amount on Cronos, the flat Symbiosis fee in USD, and ETA. The quote was locked in before signing — 2% slippage tolerance protects against sudden price moves.
Signed and confirmed. Signed the Polygon transaction in MetaMask. USDC arrived in MetaMask within ~54 sec. The transaction is fixed on-chain — verifiable on Symbiosis Explorer, PolygonScan, and Cronoscan.

Polygon to Cronos bridge — live route: 1,291 USDC.e (Polygon) → USDC (Cronos) · Symbiosis

About the Polygon to Cronos route

Why this route. Cronos EVM is where VVS Finance, the Tectonic money market and Moonlander perpetuals run, and every transaction there is paid in CRO.
What you receive. CRO on Cronos EVM, delivered to the same 0x address you use on Polygon and ready to pay gas on VVS or Tectonic. Your Polygon wallet signs one transaction to send it.
Watch out for. Add Cronos EVM (chain ID 25) to your wallet. CRO also exists on the separate Cronos POS chain, used mainly for staking, where addresses start with cro1; this route pays out to your 0x address on Cronos EVM, never to a cro1 address.

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

100 USDC.e

99.51 USDC

0.49 USDC.e

~47s

500 USDC.e

499.53 USDC

0.47 USDC.e

~54s

1 000 USDC.e

999.55 USDC

0.01 000USDC.e

~62s

5 000 USDC.e

5 000 USDC

0 000USDC.e

~71s

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 from Polygon to Cronos?

Connect your wallet, set Polygon as the source chain and Cronos as the destination, then select POL as the token you send and CRO as the token you receive. Enter the amount, review the live quote and fee, and confirm the transaction in your wallet. Symbiosis routes the transfer non-custodially and delivers the funds to Cronos, usually within seconds.

What is the best Cronos bridge?

Symbiosis is a non-custodial, audited bridge with no KYC requirement, so you keep control of your funds throughout the transfer. The routing layer has handled real Polygon-to-Cronos activity. Rather than relying on marketing claims, you can verify the quotes and speed directly in the widget before committing.

Can I bridge CRO from Polygon?

This route is configured for moving assets from Polygon into the Cronos ecosystem. Set Polygon as your source chain, choose your token, and the routing engine will quote the destination amount on Cronos. The transfer is non-custodial and typically completes within seconds.

What token can I bridge from Polygon to Cronos?

Select POL as the token you send and CRO as the token you receive in the widget, enter your amount, and review the live quote, which shows the exact fee and receive amount before you sign. The funds are delivered to Cronos non-custodially after you confirm.

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.

Can I also bridge from Cronos back to Polygon?

Yes — same Symbiosis UI handles both directions. Use the chain selector to set Cronos as source.

How much does it cost to bridge from Polygon to Cronos?

The exact fee and receive amount are shown in the live quote in the widget before you sign.

How long does the Cronos bridge take?

Bridging to Cronos through Symbiosis typically settles in about 16 seconds at median, and 90% of transfers complete within 75 seconds as of September 2026. Actual timing depends on Polygon network conditions at the moment you submit.

Popular bridges

A few popular bridge routes

Two chains. One click

Bridge tokens from Polygon into Cronos. Non-custodial single-click transfer for Cronos DeFi (VVS, MM Finance). Live quote above.

Open Polygon to Cronos bridge

Polygon to Cronos Bridge — Symbiosis banner background

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