Packy McCormick on Twitter: "Everyone talks about web3 wikipedia, discord, uber, etc... What we need is web3 reCAPTCHA. I'm over training Google's models every day for free. https://t.co/rYKhCeJKWR" / Twitter
CAPTCHA Alternative - Protect your forms in a user friendly way
CAPTCHA - Wikipedia
reCAPTCHA - Wikipedia
File:CAPTCHA.png - Wikimedia Commons
Buster: Captcha Solver for Humans
How to Fix reCAPTCHA Not Working: Desktop & Mobile
Confluence Mobile - LYRASIS Wiki
GitHub - ollieza/codeigniter-recaptcha: Improved version (code style) of version at http://codeigniter.com/wiki/ReCAPTCHA