All bridge routes

Arbitrum to Base Bridge

Bridge USDC, USDT, ETH and other tokens directly from Arbitrum to Base — L2-to-L2 in a single non-custodial transaction, no Ethereum mainnet hop. Stables dominate the route; the widget pre-fills USDC for the most common transfer.

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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 from Arbitrum to Base

A real case from June 2026: a user bridged $9,999.80 USDC from Arbitrum to Base via Symbiosis, receiving 10,001.15 USDbC on Base. Source transaction 0x2e49…b08d, destination on Base 0x862d…6f5d.

  1. Open the widget — Arbitrum pre-selected as source, Base as destination, USDC in and out. Swap to a different token (ETH, USDT, WETH) if needed.

  2. Connect wallet — MetaMask or Rabby. Recipient address on Base auto-filled from the same wallet.

  3. Review the quote — Symbiosis routing layer shows the exact amount on Base, flat fee in USD, and ETA.

  4. Approve and confirm — one transaction on Arbitrum. No second transaction on Base needed.

  5. Receive on Base — typical end-to-end delivery via Symbiosis routing layer.

Track on the Symbiosis explorer, and .

Arbitrum One to Base bridge — live route: 9,999.80 USDC (Arbitrum One) → USDbC (Base) · Symbiosis

About bridging Arbitrum to Base via Symbiosis

Arbitrum to Base is a live, actively used L2-to-L2 route on Symbiosis. Hundreds of transactions delivered in the last 90 days. Stablecoins dominate the volume — USDC the most common — but the route also supports USDT, ETH, WETH and other major tokens in either direction.

Single-transaction routing with one source-chain confirmation; no Ethereum mainnet hop, no manual wrapping. For a real-time quote on your exact pair and amount, use the widget above. For aggregate stats across all Arbitrum routes (50+ source / destination chains), see the Arbitrum bridge hub.

Real on-chain data from Symbiosis routing layer, period 2026-03-18 → 2026-06-16. Statistics refreshed quarterly. Transactions verified via Arbiscan and Basescan.

Fees

Most popular route: Arbitrum USDC → Base USDC

Snapshot of typical transfers via the Symbiosis routing layer. Symbiosis charges a flat fee regardless of size — only gas and routing change with network conditions. Use the widget below for a real-time quote on your exact amount.

Amount

Amount

Amount

Receive

Receive

Receive

Fee + Gas

Fee + Gas

Fee + Gas

Time

Time

Time

100 USDC

100 USDC

99.46 USDC

99.46 USDC

~$0.54

~$0.54

~16s

~16s

500 USDC

500 USDC

499.21 USDC

499.21 USDC

~$0.79

~$0.79

~16s

~16s

1,000 USDC

1,000 USDC

998.90 USDC

998.90 USDC

~$1.10

~$1.10

~16s

~16s

5,000 USDC

5,000 USDC

4,996 USDC

4,996 USDC

~$3.97

~$3.97

~16s

~16s

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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.

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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.

01

Can I bridge from Arbitrum to Base?

Yes. Symbiosis routes Arbitrum → Base directly without going through Ethereum mainnet. Real on-chain data: 321 transactions delivered in the last 90 days (Mar 18 — Jun 16, 2026), 224 unique wallets, median 26 seconds end-to-end. Supported tokens include ETH, USDC, USDT, WETH and more.

Yes. Symbiosis routes Arbitrum → Base directly without going through Ethereum mainnet. Real on-chain data: 321 transactions delivered in the last 90 days (Mar 18 — Jun 16, 2026), 224 unique wallets, median 26 seconds end-to-end. Supported tokens include ETH, USDC, USDT, WETH and more.

02

Does Base accept Arbitrum tokens?

Base accepts ETH, USDC, USDT and other standard ERC-20 tokens that arrive through a cross-chain bridge. Symbiosis converts and delivers the destination token (e.g. USDC on Base, ETH on Base) in one transaction — you do not need to wrap or unwrap anything manually.

Base accepts ETH, USDC, USDT and other standard ERC-20 tokens that arrive through a cross-chain bridge. Symbiosis converts and delivers the destination token (e.g. USDC on Base, ETH on Base) in one transaction — you do not need to wrap or unwrap anything manually.

03

How long does it take to bridge from Arbitrum to Base?

Median 26 seconds end-to-end based on 321 real transactions in the last 90 days. 90th percentile 38 seconds — both L2s have fast finality, so this route is among the fastest cross-chain routes on Symbiosis.

Median 26 seconds end-to-end based on 321 real transactions in the last 90 days. 90th percentile 38 seconds — both L2s have fast finality, so this route is among the fastest cross-chain routes on Symbiosis.

04

How long does it take to bridge to Base?

From Arbitrum to Base specifically, median 26 seconds (real on-chain data over 90 days). From other source chains the median sits between 30 and 40 seconds depending on the source. The 90th percentile across all Base-inbound routes is 3–4 minutes for non-EVM sources.

From Arbitrum to Base specifically, median 26 seconds (real on-chain data over 90 days). From other source chains the median sits between 30 and 40 seconds depending on the source. The 90th percentile across all Base-inbound routes is 3–4 minutes for non-EVM sources.

05

How do I bridge from Base to Arbitrum?

Use the same Symbiosis widget but flip source to Base and destination to Arbitrum — the reverse route is also live. Inbound to Arbitrum from all sources delivered 5,435 transactions in the last 90 days at a 39-second median; see the Arbitrum bridge hub for full statistics.

Use the same Symbiosis widget but flip source to Base and destination to Arbitrum — the reverse route is also live. Inbound to Arbitrum from all sources delivered 5,435 transactions in the last 90 days at a 39-second median; see the Arbitrum bridge hub for full statistics.

06

What is the fee to bridge Arbitrum to Base?

Approximately $0.45 per transaction regardless of size (tested at $100, $500, $2,000 and $10,000 tiers via Symbiosis /v2/quote on 2026-06-16). For a $2,000 ETH bridge that is roughly 0.022% of notional.

Approximately $0.45 per transaction regardless of size (tested at $100, $500, $2,000 and $10,000 tiers via Symbiosis /v2/quote on 2026-06-16). For a $2,000 ETH bridge that is roughly 0.022% of notional.

07

Is Arbitrum a dead coin?

No — Arbitrum One remains a top Ethereum L2 by TVL and activity. On Symbiosis alone, $39.1M was routed to and from Arbitrum in the last 90 days across 10,892 transactions, with +48% QoQ volume growth in both directions. The ARB token and the Arbitrum network are independently active.

No — Arbitrum One remains a top Ethereum L2 by TVL and activity. On Symbiosis alone, $39.1M was routed to and from Arbitrum in the last 90 days across 10,892 transactions, with +48% QoQ volume growth in both directions. The ARB token and the Arbitrum network are independently active.

08

Can I bridge ETH from Arbitrum to Base in one transaction?

Yes. The Symbiosis widget delivers ETH on Base from ETH on Arbitrum in one source-chain transaction — no manual wrap step. Real case from June 2026: 0.829 ETH on Arbitrum became 0.828 ETH on Base in 26 seconds (tx 0x8ef2…ad89).

Yes. The Symbiosis widget delivers ETH on Base from ETH on Arbitrum in one source-chain transaction — no manual wrap step. Real case from June 2026: 0.829 ETH on Arbitrum became 0.828 ETH on Base in 26 seconds (tx 0x8ef2…ad89).

Two chains. One click

Bridge Arbitrum to Base — USDC, USDT and more, 100% on-chain success. Start now.

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