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  Blood Chain Blood Chain operates the Blood Chain mobile application. This Privacy Policy explains how we collect, use, and protect the personal information of users when you use our App.  By using Blood Chain, you agree to the collection and use of your information in accordance with this policy. 1. Information We Collect We collect the following types of information to provide and improve our services: Personal Information:  Name, email (provided during signup), and blood group. Location Data:  We collect your device’s location (GPS or network-based) to show nearby donors or receivers based on distance. Usage Data:  Information about how you use the App, such as screen views, filters used, and interactions. Device Information:  Device ID, operating system, and version for app optimization and troubleshooting. 2. How We Use the Information We use your information to: Display users with their blood groups to help those in need of blood. Show the nearest us...