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All bridge routes

Optimism Bridge

Bridge any token to and from Optimism — the original optimistic rollup across 50+ networks — USDC, WETH, USDC.e and dozens more in one non-custodial transaction. Median delivery 32 seconds via Symbiosis routing layer.

Open Optimism bridge

Open Optimism bridge

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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

incidents

Since Launch

incidents

Since Launch

How to bridge to Optimism

A real case from June 2026: a user bridged 3,020 USDC (~$3,020) from Ethereum and received 3,018 USDC.e on Optimism 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:

  1. Picked the source. Ethereum as source, Optimism as destination — the USDC sat in an Ethereum wallet and the goal was access to Optimism DeFi and Superchain apps.

  2. Connected wallets. MetaMask on the Ethereum side, MetaMask on the Optimism side. Symbiosis resolved the destination address automatically from the connected wallet — no manual paste required.

  3. Entered the amount. 3,020 USDC (~$3,020). The Ethereum wallet had enough balance to cover network gas.

  4. Reviewed the quote. Symbiosis displayed the exact USDC.e amount on Optimism, the flat Symbiosis fee in USD, and ETA. The quote was locked in before signing — 2% slippage tolerance protects against sudden price moves.

  5. Signed and confirmed. Signed the Ethereum transaction in MetaMask. USDC.e arrived in MetaMask within ~76 sec. The transaction is fixed on-chain — verifiable on Symbiosis Explorer, Etherscan, and Optimistic Etherscan.

Bridge to Optimism — live route: 3,020 USDC (Ethereum) → USDC.e (Optimism) · Symbiosis

About the Ethereum to Optimism route

The Optimism corridor on Symbiosis routes USDC, WETH, USDC.e and 100+ other tokens through the optimal mix of DEXes and bridge providers, with destination tokens delivered natively on Optimism.

Hundreds of transactions have moved through this route in the last quarter, with top inbound sources from Manta, ZkSync Era, Ethereum.

The corridor is non-custodial — funds remain in the user's wallet at every step, and the same widget supports the reverse direction (Optimism to multiple destinations). No sign-up, no KYC.

Source: Symbiosis Explorer (on-chain routing layer log).

Popular routes to Optimism: Arbitrum Bridge, Base Bridge, Blast Bridge, Metis Bridge.

Real on-chain data, Symbiosis routing layer, March–June 2026. Refreshed quarterly.

Fees

Sample bridge quotes

Live quotes from the Symbiosis routing engine for the Ethereum to Optimism corridor (USDC to USDC.e), across four amount tiers. Flat protocol fee — cost grows with route complexity, not amount.

Amount

Amount

Amount

Receive

Receive

Receive

Fee + Gas

Fee + Gas

Fee + Gas

Time

Time

Time

100 USDC

100 USDC

99.36 USDC.e

99.36 USDC.e

0.64 USDC

0.64 USDC

~36s

~36s

500 USDC

500 USDC

498.78 USDC.e

498.78 USDC.e

1.22 USDC

1.22 USDC

~41s

~41s

1 000 USDC

1 000 USDC

998.04 USDC.e

998.04 USDC.e

0.01 000USDC

0.01 000USDC

~47s

~47s

5 000 USDC

5 000 USDC

4 991 USDC.e

4 991 USDC.e

1 000USDC

1 000USDC

~54s

~47s

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.

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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

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.

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.

$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.

FAQs

Got questions?

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

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01

What is the safest crypto bridge?

The safest bridge is a non-custodial one that never takes control of your funds, and Symbiosis routes are audited, no-KYC, and self-custodial throughout. You keep ownership of your assets the entire time, and a real transfer of 3,020 USDC from Ethereum to Optimism settled in 76 seconds in June 2026. Over the last 90 days the routing layer moved $200K across 1,196 transactions for 1,004 unique wallets, so you can verify the on-chain track record yourself.

The safest bridge is a non-custodial one that never takes control of your funds, and Symbiosis routes are audited, no-KYC, and self-custodial throughout. You keep ownership of your assets the entire time, and a real transfer of 3,020 USDC from Ethereum to Optimism settled in 76 seconds in June 2026. Over the last 90 days the routing layer moved $200K across 1,196 transactions for 1,004 unique wallets, so you can verify the on-chain track record yourself.

02

How to bridge to Optimism?

Connect your wallet, pick your source chain and token, then choose Optimism as the destination and the token you want to receive. Confirm the quote and approve the transaction — most transfers land fast, with a median delivery of 32 seconds and 64 seconds at the 90th percentile. For example, a real 3,020 USDC bridge into Optimism settled in 76 seconds, and you stay in custody of your funds the whole way.

Connect your wallet, pick your source chain and token, then choose Optimism as the destination and the token you want to receive. Confirm the quote and approve the transaction — most transfers land fast, with a median delivery of 32 seconds and 64 seconds at the 90th percentile. For example, a real 3,020 USDC bridge into Optimism settled in 76 seconds, and you stay in custody of your funds the whole way.

03

How do I bridge from Arbitrum to Optimism?

Open the widget, select Arbitrum One as your source chain and the token you're sending, then set Optimism as the destination. Review the live quote, approve, and confirm in your wallet — Arbitrum One is among the top inbound sources, accounting for 6.8% of recent volume. Delivery is typically quick, with a median of 32 seconds across recent transfers, and the route is non-custodial end to end.

Open the widget, select Arbitrum One as your source chain and the token you're sending, then set Optimism as the destination. Review the live quote, approve, and confirm in your wallet — Arbitrum One is among the top inbound sources, accounting for 6.8% of recent volume. Delivery is typically quick, with a median of 32 seconds across recent transfers, and the route is non-custodial end to end.

04

How do I track an Optimism bridge transaction?

After you confirm, the widget shows live status and a transaction hash you can follow. Paste that hash into Optimistic Etherscan to watch the settlement on-chain, and the source-chain explorer for the outbound leg. Most transfers complete well within a minute — median delivery is 32 seconds and the 90th percentile is 64 seconds.

After you confirm, the widget shows live status and a transaction hash you can follow. Paste that hash into Optimistic Etherscan to watch the settlement on-chain, and the source-chain explorer for the outbound leg. Most transfers complete well within a minute — median delivery is 32 seconds and the 90th percentile is 64 seconds.

05

How do I swap tokens on Optimism?

Use the widget to select your input token and the token you'd like to hold on Optimism, then confirm the quote and sign in your wallet. For instance, bridging 1,000 USDC to Optimism returns about 998.04 USDC.e for roughly a $1.96 fee in about 24 seconds. WETH and USDC.e are among the most active tokens here, at 22.0% and 13.0% of recent volume respectively.

Use the widget to select your input token and the token you'd like to hold on Optimism, then confirm the quote and sign in your wallet. For instance, bridging 1,000 USDC to Optimism returns about 998.04 USDC.e for roughly a $1.96 fee in about 24 seconds. WETH and USDC.e are among the most active tokens here, at 22.0% and 13.0% of recent volume respectively.

06

How do I bridge from Optimism to Ethereum?

Choose Optimism as your source chain and the token you're sending, then set Ethereum as the destination and confirm. Approve the transaction in your wallet and the route handles the rest — transfers are non-custodial and no-KYC, with no lockup on your side. Recent median delivery sits at 32 seconds, and a comparable 3,020 USDC route settled in 76 seconds.

Choose Optimism as your source chain and the token you're sending, then set Ethereum as the destination and confirm. Approve the transaction in your wallet and the route handles the rest — transfers are non-custodial and no-KYC, with no lockup on your side. Recent median delivery sits at 32 seconds, and a comparable 3,020 USDC route settled in 76 seconds.

07

How do I bridge from Optimism to Base?

Open the widget, pick Optimism as your source and the token you want to move, then select Base as the destination chain. Review the live quote, approve, and confirm — you keep custody of your assets throughout the transfer. Delivery is typically fast, with a 32-second median and 64 seconds at the 90th percentile over the last 90 days.

Open the widget, pick Optimism as your source and the token you want to move, then select Base as the destination chain. Review the live quote, approve, and confirm — you keep custody of your assets throughout the transfer. Delivery is typically fast, with a 32-second median and 64 seconds at the 90th percentile over the last 90 days.

Two chains. One click

Bridge tokens to and from Optimism. Non-custodial, audited, no sign-up. Live quote above.

Open Optimism bridge

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Popular bridges

Bridge routes

Tether USD (USDT)
Tron (TRX)

TRX → USDT

Tether USD (USDT)
Tron (TRX)

TRX → USDT

BNB Chain (BNB)
Tron (TRX)

USDT → USDT

BNB Chain (BNB)
Tron (TRX)

USDT → USDT

Ethereum (ETH)
Tron (TRX)

USDT → USDT

Ethereum (ETH)
Tron (TRX)

USDT → USDT

Solana (SOL)
USD Coin (USDC)

USDC → SOL

Solana (SOL)
USD Coin (USDC)

USDC → SOL

Ethereum (ETH)
Bitcoin (BTC)

BTC → ETH

Ethereum (ETH)
Bitcoin (BTC)

BTC → ETH

Ethereum (ETH)
BNB Coin (BNB)

BNB → ETH

Ethereum (ETH)
BNB Coin (BNB)

BNB → ETH

Solana (SOL)
Base

BASE → SOL

Solana (SOL)
Base

BASE → SOL

Solana (SOL)
BNB Coin (BNB)

BNB → SOL

Solana (SOL)
BNB Coin (BNB)

BNB → SOL

Solana (SOL)
Polygon (POL)

POL → SOL

Solana (SOL)
Polygon (POL)

POL → SOL

Wrap Bitcoin (wBTC)
Bitcoin (BTC

BTC → WBTC

Wrap Bitcoin (wBTC)
Bitcoin (BTC

BTC → WBTC

Base
Arbitrum (ARB)

ARB → BASE

Base
Arbitrum (ARB)

ARB → BASE

Base
Polygon (POL)

POL → BASE

Base
Polygon (POL)

POL → BASE

Polygon (POL)
BNB Coin (BNB)

BNB → POL

Polygon (POL)
BNB Coin (BNB)

BNB → POL

Base
BNB Coin (BNB)

BNB → BASE

Base
BNB Coin (BNB)

BNB → BASE

Tron (TRX)
BNB Coin (BNB)

BNB → TRX

Tron (TRX)
BNB Coin (BNB)

BNB → TRX

BNB Coin (BNB)
Ethereum (ETH)

ETH → BNB

BNB Coin (BNB)
Ethereum (ETH)

ETH → BNB

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