The privacy policy of Web3 infrastructure company Alchemy shows that it will collect personal information such as user IP addresses
ChainCatcher news, the Web3 infrastructure company Alchemy updated its privacy statement on October 6. The privacy policy indicates that personal information is automatically collected when using its services. For example, users' Internet Protocol (IP) addresses, user settings, MAC addresses, cookie identifiers, mobile carriers, mobile advertising and other unique identifiers, browser or device information, location information (including approximate location from IP addresses), and Internet service providers, among others.
In addition, Alchemy may also automatically collect information about users' usage of its services, such as the pages users visit before, during, and after using its services, information about the links users click, types of content interacted with, frequency and duration of activities, and other information about how users utilize its services. (Source link)