When the FreeStyle Libre 2 App³⁴ and FreeStyle Libre 3 App³⁵ receives glucose data from the FreeStyle Libre 2 sensor and FreeStyle Libre 3 Plus sensor respectively, it transmits the glucose data to the LibreView cloud¹⁹. The FreeStyle Libre 2 & FreeStyle Libre 3 apps allows users to invite family, friends, and caregivers to receive glucose data. These family, friends, and caregivers can install the LibreLinkUp app^21,26 on their phone, accept the sharing invitation, and then view glucose data and receive glucose notifications from their Connections.