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<!doctype html> < html lang = en-us > < head > < meta charset = utf-8 > < meta http-equiv = x-ua-compatible content = "ie=edge" > < meta name = viewport content = "width=device-width,initial-scale=1,shrink-to-fit=no" > < link rel = preload as = font href = /fonts/vendor/jost/jost-v4-latin-regular.woff2 type = font/woff2 crossorigin > < link rel = preload as = font href = /fonts/vendor/jost/jost-v4-latin-700.woff2 type = font/woff2 crossorigin > < link rel = stylesheet href = /main.9ddaa6af950e849ff2051cc42c60c0ded42415cd3a4a592da0be661735a255d02f1cf35801a740787195b1d6d090dc6ed9150e7ff6c899234d8fae166a93b2aa.css integrity = "sha512-ndqmr5UOhJ/yBRzELGDA3tQkFc06SlktoL5mFzWiVdAvHPNYAadAeHGVsdbQkNxu2RUOf/bImSNNj64WapOyqg==" crossorigin = anonymous > < noscript > < style > img . lazyload { display : none } < / style > < / noscript > < meta name = robots content = "index, follow" > < meta name = googlebot content = "index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1" > < meta name = bingbot content = "index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1" > < title > About - mCaptcha< / title > < meta name = description content = "About mCaptcha" > < link rel = canonical href = /about/ > < meta name = twitter:card content = "summary_large_image" > < meta name = twitter:image content = "/icon.png" > < meta name = twitter:title content = "About" > < meta name = twitter:description content = "About mCaptcha" > < meta name = twitter:site content = "@" > < meta name = twitter:creator content = "@" > < meta property = "og:title" content = "About" > < meta property = "og:description" content = "About mCaptcha" > < meta property = "og:type" content = "article" > < meta property = "og:url" content = "/about/" > < meta property = "og:image" content = "/icon.png" > < meta property = "article:published_time" content = "2021-05-27T00:00:00+00:00" > < meta property = "article:modified_time" content = "2022-03-29T19:20:44+05:30" > < meta property = "og:site_name" content = "mCaptcha" > < meta property = "article:publisher" content = "https://www.facebook.com/" > < meta property = "article:author" content = "https://www.facebook.com/" > < meta property = "og:locale" content = "en_US" > < script type = application/ld+json > { "@context" : "http://schema.org" , "@type" : "BreadcrumbList" , "itemListElement" : [ { "@type" : "ListItem" , "position" : 1 , "name" : "Home" , "item" : "\/" } , { "@type" : "ListItem" , "position" : 2 , "name" : "About" , "item" : "\/about\/" } ] } < / script > < meta name = theme-color content = "#fff" > < link rel = apple-touch-icon sizes = 180x180 href = /apple-touch-icon.png > < link rel = icon type = image/png sizes = 32x32 href = /favicon-32x32.png > < link rel = icon type = image/png sizes = 16x16 href = /favicon-16x16.png > < link rel = manifest href = /site.webmanifest > < / head > < body class = "page single" > < div class = "header-bar fixed-top" > < / div > < header class = "navbar fixed-top navbar-expand-md navbar-light" > < div class = container > < input class = "menu-btn order-0" type = checkbox id = menu-btn >
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< span class = toggle-dark > < svg xmlns = "http://www.w3.org/2000/svg" width = "20" height = "20" viewBox = "0 0 24 24" fill = "none" stroke = "currentcolor" stroke-width = "2" stroke-linecap = "round" stroke-linejoin = "round" class = "feather feather-moon" > < path d = "M21 12.79A9 9 0 1111.21 3 7 7 0 0021 12.79z" / > < / svg > < / span > < span class = toggle-light > < svg xmlns = "http://www.w3.org/2000/svg" width = "20" height = "20" viewBox = "0 0 24 24" fill = "none" stroke = "currentcolor" stroke-width = "2" stroke-linecap = "round" stroke-linejoin = "round" class = "feather feather-sun" > < circle cx = "12" cy = "12" r = "5" / > < line x1 = "12" y1 = "1" x2 = "12" y2 = "3" / > < line x1 = "12" y1 = "21" x2 = "12" y2 = "23" / > < line x1 = "4.22" y1 = "4.22" x2 = "5.64" y2 = "5.64" / > < line x1 = "18.36" y1 = "18.36" x2 = "19.78" y2 = "19.78" / > < line x1 = "1" y1 = "12" x2 = "3" y2 = "12" / > < line x1 = "21" y1 = "12" x2 = "23" y2 = "12" / > < line x1 = "4.22" y1 = "19.78" x2 = "5.64" y2 = "18.36" / > < line x1 = "18.36" y1 = "5.64" x2 = "19.78" y2 = "4.22" / > < / svg > < / span > < / button > < ul class = "navbar-nav social-nav order-3 order-md-5" > < li class = nav-item > < a class = nav-link href = https://github.com/mCaptcha > < svg xmlns = "http://www.w3.org/2000/svg" width = "20" height = "20" viewBox = "0 0 24 24" fill = "none" stroke = "currentcolor" stroke-width = "2" stroke-linecap = "round" stroke-linejoin = "round" class = "feather feather-github" > < path d = "M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37.0 00-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44.0 0020 4.77 5.07 5.07.0 0019.91 1S18.73.65 16 2.48a13.38 13.38.0 00-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07.0 005 4.77 5.44 5.44.0 003.5 8.55c0 5.42 3.3 6.61 6.44 7A3.37 3.37.0 009 18.13V22" / > < / svg > < span class = "ms-2 visually-hidden" > GitHub< / span > < / a > < / li > < / ul > < div class = "collapse navbar-collapse order-4 order-md-1" > < ul class = "navbar-nav main-nav me-auto order-5 order-md-2" > < li class = "nav-item active" > < a class = nav-link href = /about/ > About< / a > < / li > < li class = nav-item > < a class = nav-link href = /blog/ > Blog< / a > < / li > < li class = nav-item > < a class = nav-link href = /community/ > Community< / a > < / li > < li class = nav-item > < a class = nav-link href = /contact/ > Contact< / a > < / li > < li class = nav-item > < a class = nav-link href = /docs/prologue/introduction/ > Docs< / a > < / li > < / ul > < div class = "break order-6 d-md-none" > < / div > < form class = "navbar-form flex-grow-1 order-7 order-md-3" > < input id = userinput class = "form-control is-search" type = search placeholder = "Search docs..." aria-label = "Search docs..." autocomplete = off > < div id = suggestions class = "shadow bg-white rounded" > < / div > < / form > < / div > < / div > < / header > < div class = "wrap container" role = document > < div class = content > < div class = "row flex-xl-nowrap" > < nav class = "docs-toc d-none d-xl-block col-xl-3" aria-label = "Secondary navigation" > < div class = page-links > < h3 > On this page< / h3 > < nav id = TableOfContents > < ul > < li > < a href = #philosophy > Philosophy< / a > < / li > < li > < a href = #people > People< / a > < / li > < / ul > < / nav > < / div > < / nav > < main class = "docs-content col-lg-11 col-xl-9 mx-xl-auto" > < h1 > About< / h1 > < p class = lead > < / p > < p > mCaptcha is a kickass CAPTCHA systems that gives (DDoS)
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attackers a run for their money. And we do all of this without tracking
your users. Oh and did I mention our UX is great?< / p > < p > At mCaptcha, we believe in digital freedom and privacy and so we built
an proof-of-work based CAPTCHA system that doesn’
tracking. But that isn’ ’
the user to pick cars or ID sidewalks — our system does it’
thing(usually at the click of a button) and gets out of the way. Our
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Philosophy< / p > < h2 id = philosophy > Philosophy< a href = #philosophy class = anchor aria-hidden = true > #< / a > < / h2 > < p > Man has has come so far only because our ancestors chose to share their
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knowledge with others. If everything was labeled intellectual property,
we might still be stuck in Stone Age. The idea of intellectual property
is alien to us. For this reason, all of our source code is freely
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available(both as in freedom and beers) at our < a href = https://github.com/mCaptcha > GitHub< / a > .< / p > < h2 id = people > People< a href = #people class = anchor aria-hidden = true > #< / a > < / h2 > < ul > < li > < p > < strong > < a href = https://batsense.net > Aravinth Mavniannan< / a > :< / strong >
Author< / p > < / li > < li > < p > < strong > < a href = https://sibichakkaravarthy.github.io/ > Prof. Sibi Chakkaravarthy
Sethuraman< / a > :< / strong > Mentor and
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Security Advisor< / p > < / li > < / ul > < p class = edit-page > < a href = https://github.com/mCaptcha/website/blob/master/content/about/index.md > < svg xmlns = "http://www.w3.org/2000/svg" width = "16" height = "16" viewBox = "0 0 24 24" fill = "none" stroke = "currentcolor" stroke-width = "2" stroke-linecap = "round" stroke-linejoin = "round" class = "feather feather-edit-2" > < path d = "M17 3a2.828 2.828.0 114 4L7.5 20.5 2 22l1.5-5.5L17 3z" / > < / svg > Edit this page on GitHub< / a > < / p > < / main > < / div > < / div > < / div > < footer class = "footer text-muted" > < div class = container > < div class = row > < div class = "col-lg-8 order-last order-lg-first" > < ul class = list-inline > < li class = list-inline-item > Powered by < a href = https://gohugo.io/ > Hugo< / a > , and < a href = https://getdoks.org/ > Doks< / a > < / li > < / ul > < / div > < div class = "col-lg-8 order-first order-lg-last text-lg-end" > < ul class = list-inline > < li class = list-inline-item > < a href = /about/ > About< / a > < / li > < li class = list-inline-item > < a href = /donate > Donate< / a > < / li > < li class = list-inline-item > < a href = /privacy-policy/ > Privacy< / a > < / li > < li class = list-inline-item > < a href = /security > Security< / a > < / li > < li class = list-inline-item > < a href = https://stats.uptimerobot.com/GK7VLFJnBl > Status< / a > < / li > < li class = list-inline-item > < a href = /thanks > Thanks< / a > < / li > < / ul > < / div > < / div > < / div > < / footer > < script src = /main.min.993b2b4c58b07e7a4bb3423cf18ccd78a85d0063680c0fc9bf6d9cc02be98e08793034d984dd8f7c60ad5b70f3186cc8bc280b1077b7e37c2d64f36f118099bb.js integrity = "sha512-mTsrTFiwfnpLs0I88YzNeKhdAGNoDA/Jv22cwCvpjgh5MDTZhN2PfGCtW3DzGGzIvCgLEHe343wtZPNvEYCZuw==" crossorigin = anonymous defer > < / script > < script src = /index.min.14d90a1bf5eef7d2b17902afe7b9ef7f8050a0619390568503a8254f864e31029e63bec047cd6efd6d23a2470d3458899332e923065cef88508028b49ab0b873.js integrity = "sha512-FNkKG/Xu99KxeQKv57nvf4BQoGGTkFaFA6glT4ZOMQKeY77AR81u/W0jokcNNFiJkzLpIwZc74hQgCi0mrC4cw==" crossorigin = anonymous defer > < / script > < / body > < / html >
