Using XDrip+ and Nightscout, calibrating xDrip+ properly to account for sensor inaccuracy on any given day (using a good meter) and using that system to make decisions that relate to your health requires significant learning to be sure you're doing it right. The official Libre 2 app is an approved https://bbs.pku.edu.cn/v2/jump-to.php?url=https://www.payporter.com.tr/