How CAPTCHA evolved from typing distorted text to analyzing behavior, context, and risk When most people hear CAPTCHA, they imagine a small checkbox: ☐ I’m not a robot Or perhaps a challenge asking them to select traffic lights, bicycles, buses, or crosswalks. But modern reCAPTCHA is much more i...
Source: [Dev.to](https://dev.to/utteshkumar/recaptcha-its-not-just-im-not-a-robot-25da)