The Optimism chain has been added to the supported chains for the Widget. Now you can create and manage Optimism wallets using the Widget.

Create & Manage Optimism Wallets

You can now create and manage wallets on the Optimism blockchain, expanding the range of supported blockchains.
The sandbox works on the Optimism Sepolia Testnet.
Ability to send and receive funds to/from Optimism wallets through the Widget.
Transfer native tokens, ERC20 tokens, and NFTs on Optimism.
Execute contract calls on Optimism.
Sign EIP712 and generic messages on Optimism.
Read contracts and more!

Creating Optimism Wallet