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MCaptcha – proof-of-work based captcha system that is privacy focused (mcaptcha.org) 3 points by modinfo 22 days ago | past Introducing mCaptcha net (mcaptcha.org) 2 points by rapnie on Dec 17, 2023 | past | 2 comments mCaptcha: Open-source proof-of-work captcha for websites (mcaptcha.org) 207 points by notpushkin on Aug 8, 2023 | past | 145 comments mCaptcha – PoW-based captcha system that is privacy focused and fully automated (mcaptcha.org) 3 points by doodlesdev on May 29, 2023 | past MCaptcha: FOSS privacy focused captcha system using proof-of-work (mcaptcha.org) 4 points by nathan_phoenix on Aug 4, 2022 | past | 5 comments

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