AstroLink AI collects the minimum data needed to work. When you calculate a matrix we process the date of birth you enter; it is used only to produce your result. If you sign in through Telegram we store your Telegram identifier and purchase history so your paid access can be restored. We do not sell personal data and do not share it with advertisers. Anonymous usage statistics may be collected to improve the product. You can request deletion of your data at any time by contacting us.