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Bridge and Routes

Resources

Swap

Products

Dev Portal

MCP Server

Bridge and Routes

Resources

Swap

All bridge routes

Polygon to Base Bridge

Bridge POL, USDC.e, or WETH from Polygon to Base L2 — fastest L2-to-L2 route via Symbiosis Octopools. Non-custodial, no KYC, audited.

Bridge Polygon to Base 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 Base

A real case from May 2026: a user bridged 1,999.95 USDC.e (~$2,000) from Polygon and received 1,995.85 USDC on Base via Symbiosis — non-custodial throughout, no wrapped tokens. Symbiosis works as a liquidity meta-aggregator, comparing routes across DEXes and bridge providers and picking the best one by price, fee, and speed automatically. Here's the exact flow:

Picked the source. Polygon as source, Base as destination — the USDC.e sat in a Polygon wallet and the goal was access to Base assets.
Connected wallets. MetaMask, Rabby, Trust Wallet (any EVM wallet) on the Polygon side, any Ethereum-compatible wallet (MetaMask, Rabby, Coinbase Wallet) on the Base side. Symbiosis resolved the destination address automatically from the connected wallet — no manual paste required.
Entered the amount. 1,999.95 USDC.e (~$2,000). the Polygon wallet's POL balance covered network gas (~$0.01).
Reviewed the quote. Symbiosis displayed the route (USDC.e → sUSDC → USDC on Base via the deepest stable pool), expected receipt, fee, ETA, and price impact upfront. The quote was locked in before signing — 2% slippage tolerance protects against sudden price moves.
Signed and confirmed. Checked the self-custodial wallet confirmation, signed the Polygon transaction. The destination asset arrived within the expected window (~63 sec). The transaction is fixed on-chain — verifiable on Symbiosis Explorer, Polygonscan, and Basescan.

About bridging Polygon to Base via Symbiosis

114 outbound transactions from 84 unique wallets over 90 days — Polygon → Base is one of the active corridors on Symbiosis routing layer
Median end-to-end ~34 sec
All 114 transactions completed successfully — zero failed or reverted bridges over the last 90 days
Top source tokens: USDC.e (69 tx, 53.74%), WETH (45 tx, 46.26%)
L2-to-L2 hop: Polygon → Base is one of the fastest corridors on Symbiosis (median 34 sec end-to-end), used for moving USDC.e or WETH between L2 ecosystems
User profile: 77% retail, 19% mid-size, 4% whale; 19% perform a repeat bridge

Real on-chain data, Symbiosis routing layer, February–May 2026. Refreshed quarterly.

Other Polygon routes: Polygon to BNB Chain, Polygon to Tron, ERC-20 to Polygon — 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 Basescan; speed medians computed from confirmed bridge events.

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

0.0430 ETH

~$0.50

~15s

5,000 POL

0.2171 ETH

~$0.50

~15s

10,000 POL

0.4346 ETH

~$0.50

~15s

50,000 POL

2.1732 ETH

~$0.50

~15s

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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

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 Base?

Connect your EVM wallet (MetaMask, Rabby, Trust) holding POL, USDC.e, or WETH on Polygon to app.symbiosis.finance. Select Polygon → Base, choose destination token (ETH on Base most common), enter amount (~$10 min), and sign. Symbiosis routes via Octopools AMM with median ~34-second settlement — fastest corridor in the Polygon cluster.

How long does Polygon to Base take?

Median end-to-end ~34 seconds; 90% of bridges complete under ~70 seconds. Polygon → Base is one of the fastest corridors on Symbiosis because both are EVM-compatible L2s with fast finality. Live ETA shown in swap UI.

What are the fees Polygon to Base?

~$0.01 Polygon gas + Symbiosis routing fee 0.3–0.5% + Base destination gas (~$0.001). Total cost shown live before signing.

What tokens can I bridge from Polygon to Base?

Symbiosis supports POL, USDC.e (Polygon's bridged USDC), WETH, USDT.POS, and other major Polygon ERC-20s as source. Receive ETH, USDC, or other Base ecosystem tokens on Base as destination. UI shows full token list.

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.

Can I also bridge from Base back to Polygon?

Yes — same Symbiosis UI handles both directions. See dedicated Base to Polygon guide for reverse-direction details.

Does Symbiosis bridge differ from official Base bridge?

The official Base canonical bridge (bridge.base.org) is Coinbase's L2-L1 bridge for Ethereum ↔ Base only; withdrawing from Base to Ethereum takes 7 days. Symbiosis routes Polygon ↔ Base directly via Octopools AMM in median ~34 seconds — no Ethereum hop, no 7-day delay.