# User Docs

- [Sign in with wallet or email](/docs/user-docs/sign-in-with-wallet-or-email.md): Buyers can sign in with a Wallet or Email.
- [Choosing a Network in your wallet](/docs/user-docs/choosing-a-network-in-your-wallet.md): Crowdmuse operates crosschain, selling products on both Polygon, Ethereum Mainnet, Optimism and Base.
- [How to create a wallet](/docs/user-docs/how-to-create-a-wallet.md): Welcome to Web3! Here we are going to walk through how to set up MetaMask.
- [Add USDC to your wallet across chains](/docs/user-docs/add-usdc-to-your-wallet-across-chains.md)