Soneium Bridge

Learn how to bridge tokens to and from Somnium Space with our protocol and unlock new opportunities in virtual worlds, NFTs, and the evolving metaverse economy.

/intro

What is the Soneium ecosystem?

Soneium is a public Layer 2 blockchain built on Ethereum, developed by Sony Block Solutions Labs (a joint venture between Sony and Startale Labs).

It’s based on the OP Stack from Optimism and is part of the Superchain ecosystem.

Project goal: Bring Web3 into everyday life through Sony products—games, music, movies, and fintech. The platform targets developers and creators, offering tools to build dApps, NFTs, and fan engagement experiences. Under the Soneium Spark program, 32 projects were selected from over 1,700 applications.


Technically, Soneium delivers high throughput, low fees, and full EVM compatibility. During its four-month testnet, it processed over 50 million transactions and deployed 12,600 smart contracts.


Partners include Chainlink, Circle, Astar Network, and others. Sony plans to integrate Soneium with its own services like Sony Music, Sony Pictures, and PlayStation.


Soneium is an ambitious Web3 initiative from Sony aimed at the mass market. However, concerns over transparency and governance could undermine community trust.

/how-to

How to bridge to and from Soneium

How to bridge to and from Soneium
How to bridge to and from Soneium
How to bridge to and from Soneium
How to bridge to and from Soneium

Step 1: Visit the Symbiosis WebApp and connect your wallet

Head over to the Symbiosis app and hit the “Connect Wallet” button in the top-right corner. Choose your favorite wallet — MetaMask, Trust Wallet, or any EVM-compatible option.

Step 2: Select Soneium

In the "Transfer from" dropdown, pick the source network and token. Then choose Soneium as the destination. You’ll see estimated rates and output.

Step 3: Check the details

Double-check the token amount, wallet address, and estimated output. Make sure everything looks good — especially if you're sending to another address.

Step 4: Switch the network and confirm the rate

If you're not already on the correct network, the app will prompt you to switch. Approve the change in your wallet and lock in the current rate.

Step 5: Confirm the transaction

Click Swap, approve the token if prompted, and confirm the transaction in your wallet. The bridging process will begin right away.

Step 6: All done!

In a few moments, your assets will arrive on the Soneium network. You’re now ready to explore dApps, mint NFTs, or dive into DeFi — whatever your journey looks like.

/details

How Symbiosis Enhances Soneium’s Ecosystem

Details

To bring the full vision of Soneium to life — a fast, accessible, and developer-friendly blockchain — you need seamless cross-chain interoperability. That’s exactly where Symbiosis steps in.


As a decentralized liquidity protocol, Symbiosis acts as a powerful bridge between Soneium and dozens of other networks. With just a few clicks, users can move assets from Ethereum, BNB Chain, Polygon, and more — straight to Soneium and back.


For developers, this means one less headache. No need to build custom bridges or manage liquidity pools — Symbiosis handles it. You get a plug-and-play infrastructure to onboard users from other chains, grow liquidity, and expand your dApp's reach in minutes.


But it's not just about convenience. Symbiosis ensures low fees, fast execution, and secure swaps across networks. Plus, the user interface is beginner-friendly — no manual settings or advanced configurations needed.


The result? A smoother, smarter, and more scalable ecosystem. By integrating with Symbiosis, Soneium becomes not just another Layer 2 — but a fully connected hub in the wider world of Web3.

/about

/about

 Why Symbiosis?

 Why Symbiosis?

Supports 40+ networks

BTC, Ton, Tron, Ethereum, BNA Chain, Polygon, and naturally Soneium.

160+ different cross-chain paths

In one click, swap any token to any other token on many chains. Whether you are shifting assets from Ethereum to Soneium or from BNB to Polygon, Symbiosis automatically determines the ideal path with best rates and lowest costs; no human setup is required.

Battle-tested and trusted

Living for years and gaining the confidence of the crypto community, symbiosis is natural.

/faq

Frequently Asked Questions

How to invest in Soneium?

You can invest in Soneium by participating in projects building on the network, purchasing its native token (Sony) when available on exchanges, or supporting early-stage dApps via the Soneium Spark program. Always do your own research before investing.

How to buy Soneium crypto?

Once listed, Sony (Soneium’s native token) will be available on selected exchanges. Until then, the easiest way to get started is by bridging assets to the Soneium chain using Symbiosis, and interacting with the ecosystem directly through supported dApps and protocols.

/guides

Step-by-step network guides

Bridge tokens across

Bridge tokens across

ethereum|
ethereum|

Symbiosis is a cross-chain AMM DEX that pools together liquidity from different networks: L1s and L2s, EVM and non-EVM. With Symbiosis, you can easily swap any token and move your assets across different networks.

Symbiosis is a cross-chain AMM DEX that pools together liquidity from different networks: L1s and L2s, EVM and non-EVM. With Symbiosis, you can easily swap any token and move your assets across different networks.

Symbiosis

Symbiosis is a cross-chain AMM DEX that pools together liquidity from different networks: L1s and L2s, EVM and non-EVM.

© 2025 Symbiosis, All Rights Reserved.

Symbiosis

Symbiosis is a cross-chain AMM DEX that pools together liquidity from different networks: L1s and L2s, EVM and non-EVM.

© 2025 Symbiosis, All Rights Reserved.

Symbiosis

Symbiosis is a cross-chain AMM DEX that pools together liquidity from different networks: L1s and L2s, EVM and non-EVM.

© 2025 Symbiosis, All Rights Reserved.

Symbiosis

Symbiosis is a cross-chain AMM DEX that pools together liquidity from different networks: L1s and L2s, EVM and non-EVM.

© 2025 Symbiosis, All Rights Reserved.