Google and Apple are announcing a joint effort to enable the use of Bluetooth technology to help governments and health agencies reduce the spread of the virus, with user privacy and security central to the design. Source : Apple

Google ( Alphabet Inc. (GOOG) and Apple team to build Covid-19 notifications do both the Android and on iOS 13.7 for iPhones   coming out Tuesday. This will appear in future versions a both operating systems. The technology uses Bluetooth signals to search   how long two phones were close to each other with Bluetooth technology. The app will not collect location or identity data .