Bridging assets to zkSync has become a go-to move for Ethereum users seeking faster transactions and lower fees. As a Layer-2 scaling solution powered by zero-knowledge rollup technology, zkSync enhances Ethereum’s performance without compromising on security or decentralization. Whether you're a DeFi enthusiast, NFT collector, or just exploring the next-gen blockchain ecosystem, getting your assets onto zkSync is the first step.
But with so many cross-chain bridges available, how do you choose the best one? This guide walks you through 8 secure and cost-effective ways to bridge to zkSync, compares their features, and helps you minimize gas fees—so you can focus on what really matters: using the network.
Why Bridge to zkSync?
zkSync is designed to scale Ethereum by processing transactions off-chain and bundling them into compressed proofs verified on-chain. This approach drastically reduces congestion and costs. With over $150 million in total value locked (TVL) and growing adoption across DeFi and NFT platforms, zkSync offers a seamless experience for users who want speed, affordability, and Ethereum-level security.
To access its ecosystem, you need to bridge assets like ETH or stablecoins from Ethereum or other networks. The method you choose impacts both cost and convenience.
How to Bridge to zkSync (Quick Guide)
Before diving into specific bridges, here's a universal 4-step process:
- Connect your wallet (e.g., MetaMask, Coinbase Wallet).
- Select the source network (Ethereum, Arbitrum, Optimism, etc.).
- Choose the token and amount to transfer.
- Review and confirm the transaction.
Once confirmed, your funds will arrive on zkSync—usually within minutes.
👉 Discover the fastest and most affordable way to move your crypto to zkSync now.
Understanding Bridge Fees
Gas fees are unavoidable when interacting with blockchains. When bridging to zkSync:
- Using Ethereum Mainnet directly can cost $5–$30, depending on network congestion.
- Using Layer 2 networks like Arbitrum or Optimism as intermediaries cuts costs significantly—often under $1–$2.
- Some bridges offer near-zero fees by optimizing routing paths or subsidizing costs.
Use real-time tools like Etherscan’s gas tracker to monitor Ethereum fees, but consider alternative routes for better savings.
Top 8 Bridges to zkSync
Each bridge offers unique benefits in terms of supported chains, speed, fees, and user experience. Below is a breakdown of the most reliable options.
1. Official zkSync Bridge
The native bridge developed by Matter Labs supports direct transfers between Ethereum and zkSync. While secure and straightforward, it only connects two networks—Ethereum and zkSync—limiting flexibility.
- Supported Chains: 2 (Ethereum ↔ zkSync)
- Average Fee: $5–$30
- Speed: ~15 minutes
How to Use It
- Visit portal.txsync.io/bridge.
- Connect your wallet.
- Enter the amount of ETH to deposit.
- Confirm and wait for confirmation.
Best for users prioritizing security over cost.
2. Rango Exchange
Rango stands out as a multi-bridge aggregator, scanning dozens of protocols to find the best rates across 60+ blockchains. It supports both EVM and non-EVM chains like Solana and Starknet.
- Supported Chains: 60+
- Average Fee: Varies; often lowest due to route optimization
- Speed: 2–10 minutes
How to Use It
- Go to Rango Exchange and connect your wallet.
- Select your source chain and token.
- Choose “zkSync” as the destination.
- Review the best quote and confirm the swap.
Rango automatically picks the most efficient bridge path—ideal for users coming from less common networks.
👉 Compare all major bridges at once and save on every transfer.
3. Across Protocol
Across uses advanced liquidity models to enable fast, low-cost transfers between Layer 1 and Layer 2 networks. With over $111 million in TVL** and **$3 billion in transaction volume, it's one of the most trusted emerging bridges.
- Supported Chains: 10+ (Arbitrum, Optimism, Base, etc.)
- Average Fee: As low as a few cents
- Speed: Under 60 seconds
How to Use It
- Navigate to Across Protocol.
- Connect your wallet.
- Select source/destination networks and token.
- Confirm the transaction.
Bonus: Use a referral link for up to 20% off fees.
4. Orbiter Finance
Orbiter is a decentralized Layer 2 bridge focused on low-cost transfers between Ethereum and various ZK-Rollups, including zkSync.
- Supported Chains: 19
- Average Fee: $1–$3
- Speed: <5 minutes
How to Use It
- Visit orbiter.finance.
- Connect your wallet.
- Select source and target networks (e.g., Arbitrum → zkSync).
- Enter amount and send.
Perfect for users already on cheaper L2s who want to avoid high Ethereum gas.
5. StealthEX
A non-custodial exchange service that enables direct swaps into zkSync without registration.
- Supported Chains: 10+
- Fees: Competitive rates with no hidden charges
- Speed: Fast execution
How to Use It
- Open StealthEX.
- Choose your input cryptocurrency.
- Select “Ethereum zkSync (ETHZKSYNC)” as output.
- Enter recipient address and confirm.
Great for privacy-focused users who prefer not to connect wallets.
6. RhinoFi
RhinoFi offers an intuitive interface with support for multiple networks and automatic fee optimization.
- Supported Chains: 20
- Features: Smart routing, portfolio tracking
Ideal for users already invested in the Rhino ecosystem.
7. LayerSwap
Specializes in moving funds from centralized exchanges (like Binance or Kraken) directly to zkSync.
- Supported Chains: 25+
- Use Case: Direct fiat-to-Layer-2 on-ramps
Saves time by eliminating intermediate wallet steps.
8. Owlto Finance
A high-performance bridge with strong liquidity and support for major L2s.
- Supported Chains: 40
- Speed: Near-instant finality
- Features: One-click bridging, rewards program
Growing rapidly due to reliability and fast settlement times.
What Is zkSync?
zkSync is a zero-knowledge rollup (zk-rollup) built for Ethereum scalability. It processes transactions off-chain and submits cryptographic proofs to Ethereum for verification—ensuring security while reducing costs. Currently live on mainnet, it supports ETH, ERC-20 tokens, NFTs, and full smart contract functionality through zkEVM.
With its focus on decentralization and user sovereignty, zkSync powers a growing ecosystem of DeFi apps, DEXs, and gaming platforms.
How to Choose the Best zkSync Bridge
When selecting a bridge, consider these key factors:
Security
Look for projects with:
- Multiple third-party audits
- Transparent codebases
- Active development teams
- Long-standing operational history
Avoid new or unaudited bridges with large claims but little track record.
Supported Networks & Tokens
More supported chains mean greater flexibility. Aggregators like Rango lead here with access to 60+ ecosystems.
Fees & Liquidity
Compare quotes across platforms. Bridges with deeper liquidity often offer better rates and faster execution.
User Experience
A clean interface, clear instructions, and responsive support make a big difference—especially for beginners.
👉 Start bridging smarter with optimized routes and minimal fees today.
Frequently Asked Questions (FAQ)
How do I bridge out of zkSync?
You can withdraw funds using the same bridges used for deposits. The official zkSync bridge, Rango, Across, and others all support two-way transfers between zkSync and Ethereum or other networks.
Can I bridge directly from Binance Smart Chain?
Yes—bridges like Rango, LayerSwap, and Orbiter support indirect routes from BSC via Ethereum or intermediary Layer 2s. You’ll first need to move assets to a compatible network before bridging to zkSync.
Do I need ETH on zkSync for gas?
Yes. Just like Ethereum, you need ETH in your zkSync wallet to pay transaction fees. Always bridge a small amount of ETH first if you’re new to the network.
Are zkSync bridges safe?
Most listed bridges are audited and widely used, but risks exist in any cross-chain interaction. Stick to well-known platforms with strong security practices and avoid sending large amounts through unproven services.
How long does it take to bridge to zkSync?
Transfer times vary:
- Direct Ethereum bridges: ~15 minutes
- L2-to-zkSync routes: Under 5 minutes
- Aggregator-based swaps: 2–10 minutes depending on route
What’s the cheapest way to bridge?
Using Across Protocol or Orbiter Finance from low-fee networks like Arbitrum or Optimism typically offers the lowest costs—sometimes just a few cents.
Final Thoughts
Bridging to zkSync doesn’t have to be expensive or complicated. By choosing the right tool—whether it’s the official bridge for maximum security or an aggregator like Rango for lowest fees—you can seamlessly enter the world of ZK-powered Ethereum scaling.
Always compare options based on your starting network, desired token, and budget. And remember: small test transactions first can prevent costly mistakes.
Whether you're diving into DeFi, collecting NFTs, or preparing for future airdrops, getting onto zkSync efficiently opens doors across Web3.
Core Keywords: zkSync bridge, bridge to zkSync, zkSync gas fees, cross-chain bridge, Layer 2 scaling, zero-knowledge rollup, Ethereum L2, Rango Exchange