You have probably already seen hCaptcha.com. Our tech enables humanity detection for some of the largest web infrastructure companies, and is used on millions of websites. We focus on scalability and adding value, not hype.
hCaptcha publisher features are built on top of the HUMAN network's open source decentralized blockchain tech. We are building real solutions already used at web scale, and are breaking new ground in production blockchain deployments. Come join us in building the future together.