CAPTCHAs help to prevent the creation of fake accounts, content scraping and other malicious activity. They’re designed to verify users humanity, not their identities, authors say. Authors: Users squinting at screens or asking for new images multiple times is the exact opposite of what an authentication experience should be for a good user. They say new techniques offer more user-friendly ways to identify robots and humans alike. Writers: Modern authentication techniques call for a close relationship between security teams and designers.”]
Source: https://www.csoonline.com/article/3290419/what-captchas-can-teach-us-about-authentication.html