# Operation Guide

The platform supports login with any email address. After logging in with your email, you need to link your Web3 wallet; otherwise, you will not be able to perform core operations such as trading, deploying contracts, or creating data packages on this platform!

(1) Go to the DDC platform and click on the “Login” button in the upper right corner of the navigation bar to open the login pop-up.

(2) After reviewing and agreeing to the platform’s service agreement and privacy policy, click “Email” to log in with your email.

(3) Enter the correct email address, obtain the correct verification code, and enter it to log in successfully.

(4) After successful email login, a pop-up will appear to link your wallet. You can click “Connect Wallet” to link it, or click “Maybe Later” to close the pop-up and perform other operations.

(5) Click “Connect Wallet,” and a pop-up will appear to select a wallet. Choose any wallet you have to connect successfully!

If you do not have a Web3 wallet yet, you can download and add an account through this link: <https://metamask.io/download/>; (Note: This link is just one of many Web3 wallets; you can also explore and download other wallets for use.)


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