
Why Add Soneium (Minato) to MetaMask?
- ✅ Test decentralized applications (dApps) on the Soneium network
- ✅ Provide feedback to developers before mainnet release
- ✅ Familiarize yourself with Sony’s Layer 2 blockchain infrastructure
Prerequisites to Connect Minato
Before connecting Soneium’s Minato to MetaMask, make sure you have:
- A compatible wallet: MetaMask or any wallet that supports Ethereum testnets
- Testnet ETH (Sepolia): Required for transactions on Minato. You can obtain Sepolia ETH from public faucets
Add Soneium (Minato) To MetaMask
- Sign into MetaMask and access the network dropdown menu
- Click Add Network
- Add Minato (Soneium’s testnet) by entering the correct RPC details.
Key Takeaways
- Minato is Soneium’s testnet and allows developers to explore the Soneium network and test dApps before launching them.
- You can add Minato to MetaMask by entering RPC details given in this article.
How To Add Soneium (Minato) To MetaMask (Mobile Tutorial)
This example uses the MetaMask mobile app on iOS. Android and browser versions follow similar steps.
✅ Step 1: Open MetaMask and tap the network selector at the top
✅ Step 2: Tap Add Network
Minato won’t appear in the default list. You need to enter it manually.
✅ Step 3: Switch to the Custom networks tab
✅ Step 4: Enter the RPC details for Minato
| Field | Input Value |
|---|---|
| Network Name | Minato |
| RPC URL | https://rpc.minato.soneium.org/ |
| Chain ID | 1946 |
| Currency Symbol | ETH |
| Block Explorer URL | https://explorer-testnet.soneium.org/ |

✅ Step 5: Switch to the Minato Network
After confirming, tap Switch to network to connect to Minato.
Tap Got it when the information popup appears.

Tips When Exploring Soneium’s Minato Testnet
| Tip | Description |
|---|---|
| 🔗Bridge ETH | You can bridge ETH from Sepolia to Minato using supported testnet bridges. |
| 🔒Verify RPC | Always verify the RPC and URLs before adding networks to avoid phishing risks. |
| 🧠Check Permissions | Read wallet permissions carefully before approving any connections to dApps. |
Conclusion
Soneium is a Layer 2 blockchain developed by Sony with the goal of bringing web3 techonologies into everyday use. This article shows users how to connect their MetaMask wallets to Minato, Soneium’s testnet, where they will have a first look at Soneium while providing the chain’s developers with collective feedback from the community.
As Minato is still in the testnet phase, you can bridge Sepolia ETH to Minato to start exploring the new chain. That said, always do your own research when exploring new chains, and be careful when connecting your wallet to any protocols.








