If you have set a custom Alias (e.g., yourname@ad ), the numerical ID might be hidden. You can reveal it by right-clicking your Alias and selecting "Show ID" . AnyDesk ID vs. Alias

By default, sharing your ID does not give someone instant access; you must manually approve the incoming request on your screen. User Experience Review

However, the simplicity of the AnyDesk ID number also belies its critical importance regarding security. Because this number acts as a public key for the machine, it is often treated as sensitive information. In the wrong hands, an ID number can become a tool for malicious actors. Scammers often utilize remote desktop software to trick victims into granting access to their computers, leading to data theft or ransomware installation. Consequently, users are advised to share their ID numbers only with trusted individuals or verified IT professionals. While the number itself does not grant automatic access—it requires the host to manually accept the connection—the social engineering aspect of remote access makes the ID a valuable target for cybercriminals.

You share this number with someone you trust so they can access your computer or mobile device.