Linea Bridge

Bridge to and from Linea across 50+ networks with Symbiosis — a non-custodial cross-chain bridge that routes USDC, USDT and ETH in as fast as ~31 sec. One widget handles both inbound and outbound directions.

Five years of secure cross-chain infrastructure

2021

Live Since

Live Since

2021

50+

Chains

Chains

50+

58 sec

Avg bridge time

Avg bridge time

58 sec

$10B

Total volume

Total volume

$10B

How to bridge to Linea

Example quote from 25 September 2026: sending 3,000 USDC (~$3,000) from Ethereum returns about 1.1197 ETH on Linea via Symbiosis, estimated ~22 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. Here's how the flow works:

  1. Pick the source. Set Ethereum as source and Linea as destination — the USDC sits in an Ethereum wallet, and the goal is access to Linea DeFi.

  2. Connect wallets. MetaMask on the Ethereum side, MetaMask on the Linea side. Symbiosis reads the destination address automatically from the connected wallet — no manual paste required.

  3. Enter the amount. 3,000 USDC (~$3,000) in this example. Keep enough ETH in the wallet to cover network gas.

  4. Review the quote. Symbiosis displays the exact ETH amount on Linea (about 1.1197 ETH in this example), the flat Symbiosis fee in USD, and ETA (~22 sec). The quote is locked in before signing — 2% slippage tolerance protects against sudden price moves.

  5. Sign and confirm. Sign the Ethereum transaction in MetaMask. ETH arrives in MetaMask once the route completes — track the transfer on Symbiosis Explorer.

Linea Bridge — live route in PRO mode: 3,000 USDC (Ethereum) to 1.130 ETH (Linea) · Symbiosis

About bridging to Linea

  • Why this route. Linea is the zkEVM rollup built by Consensys, the company behind MetaMask. People bridge in to trade on Etherex, its native x(3,3) DEX, or lend on Aave and Mendi. Since late 2025, 20% of net ETH fees are burned and 80% buy back and burn LINEA.

  • What you receive. ETH on Linea, the coin that pays gas there. One transaction signed on Ethereum moves your USDC across and swaps it.

  • Watch out for. Holding LINEA will not cover fees, so keep some of the ETH. Choose Linea mainnet (chain ID 59144) rather than Linea Sepolia when checking the balance. The Ethereum leg is paid in ETH.

  • Speed. Across all routes into Linea, median delivery 21 seconds; 90th percentile 77 seconds, over the 90 days to 25 September 2026.

Related routes: Arbitrum Bridge, Base Bridge, Bridge Linea to Solana, Gravity Bridge.

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

1,000 USDC

1,000 USDC

0.3768 ETH

0.3768 ETH

$3.12

$3.12

~74s

~74s

2,500 USDC

2,500 USDC

0.9427 ETH

0.9427 ETH

$4.80

$4.80

~74s

~74s

5,000 USDC

5,000 USDC

1.887 ETH

1.887 ETH

$4.82

$4.82

~74s

~74s

10,000 USDC

10,000 USDC

3.773 ETH

3.773 ETH

$11.52

$11.52

~74s

~74s

Ready to bridge? Live rates across
50+ networks. No signup, no KYC

Ready to bridge? Live rates across 50+ networks.
No signup, no KYC

Crypto coins background — Symbiosis blog

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?

Contact us and we’ll help you out.

01

How do I bridge to Linea?

Open the Symbiosis bridge, pick your source network and token, set Linea as the destination, connect an EVM wallet, and confirm. On 28 September 2026, a quote for 1,000 USDC from Ethereum delivered 0.3768 ETH on Linea with a $3.12 fee (full cost in the Symbiosis app plus gas), fully non-custodial; transfers from Ethereum take a median of 74 seconds as of September 2026.

02

How long does a Linea bridge take?

Most inbound bridges to Linea via Symbiosis complete in about 21 seconds (median), with 90% settling under 77 seconds as of September 2026. The exact time depends on source-network confirmation speed and route complexity.

03

What does it cost to bridge to Linea?

The fee grows with the amount you send: in quotes taken on 28 September 2026, the fee was $3.12 (full cost in the Symbiosis app plus gas) for 1,000 USDC from Ethereum, which delivered 0.3768 ETH, and $11.52 for 10,000 USDC, which delivered 3.773 ETH.

04

Which tokens can I bridge to Linea?

You can bridge assets such as USDC, USDT and ETH. Symbiosis delivers the destination asset natively on Linea.

05

Is the Symbiosis Linea bridge non-custodial?

Yes. Funds stay in your own wallet at every step — you sign the transaction yourself and Symbiosis never takes custody. Each transfer is verifiable on-chain via Symbiosis Explorer, Etherscan and Lineascan.

06

Can I bridge from Linea back to other networks?

Yes. Linea is supported as a hub, so the same widget bridges both to and from Linea. Just flip the source and destination in the interface.

07

What is the best way to bridge from Ethereum to Linea?

Symbiosis aggregates routes across multiple DEXes and bridge providers and auto-selects the cheapest, fastest path for the Ethereum to Linea corridor. You get the route, fee, ETA and price impact upfront before signing — no wrapped tokens, delivered natively on Linea.

08

Do I need ETH for gas to bridge to Linea?

You pay gas on the source network (for example, a small amount of ETH on Arbitrum or Ethereum). You do not need to pre-fund Linea with gas — the bridged asset arrives natively, and Linea uses ETH for gas once you transact there.

Two chains. One click

Bridge to and from Linea across 50+ networks — USDC, USDT and ETH, non-custodial, in ~31 sec.

Linea Bridge — Symbiosis banner background
Linea Bridge — Symbiosis banner background
Trending article icon

Best ETH bridge: fees, speed & security compared

Moving ETH across chains shouldn't feel like a gamble. We break down what each route really costs, how fast funds settle, and why past Wormhole and cBridge incidents still matter for your choice today.

Trending article icon

Best ETH bridge: fees, speed & security compared

Moving ETH across chains shouldn't feel like a gamble. We break down what each route really costs, how fast funds settle, and why past Wormhole and cBridge incidents still matter for your choice today.

Quick guide icon

Ethereum 2026 upgrades & DeFi: the full breakdown

From Glamsterdam to the data-publication tweaks that quietly slashed L2 fees — here's what actually moved Ethereum DeFi this year, and where TVL and staking yields are heading next.

Quick guide icon

Ethereum 2026 upgrades & DeFi: the full breakdown

From Glamsterdam to the data-publication tweaks that quietly slashed L2 fees — here's what actually moved Ethereum DeFi this year, and where TVL and staking yields are heading next.

Cross-chain swap icon

Best cross-chain bridge: 7 top crypto bridges compared

Bridge fees, speed, and security don't always move together — pick wrong and you overpay or get stuck. We break down which cross chain bridge actually fits your DeFi moves in 2026.