Add Optimism Sepolia to MetaMask
Select the network that you want to add:
What Is Optimism Sepolia?
Optimism Sepolia is the canary network for Optimism. New updates get rolled out on Optimism Sepolia first, and only get activated on Optimism after a successful testing period on Optimism Sepolia. Using this canary network, developers can test their applications in an incentivized, production-like environment instead of having to rely on test networks. The native token of Optimism Sepolia is ETH. Learn more about Optimism Sepolia on its website.
Steps To Add Optimism Sepolia to MetaMask
The process of adding Optimism Sepolia to your wallet may be slightly different depending on the wallet you are using. The steps below are for MetaMask. If you are using a different wallet, there is most likely a similar process that you can follow.
1. Open your wallet and go to the "Add network" page.


2. Enter the required details and click "Save".
After entering all the required details, you can click "Save" to add Optimism Sepolia to MetaMask.
Alternatively, you can use our one-click button so you don't need to enter the required details manually.