Web-based and digital-app services that offer oral contraception appear to be overall safe and efficient, according to the findings of a secret-shopper-style study conducted by researchers at Harvard Medical School and UC Davis that analyzed the birth control prescription services of nine U.S. vendors.
source https://www.lifetechnology.com/blogs/life-technology-medical-news/secret-shopper-style-study-shows-online-birth-control-prescription-overall-safe-efficient