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0 sats \ 1 reply \ @spookydub 4 Aug 2022 \ on: mCaptcha: Proof of work based, privacy respecting CAPTCHA bitcoin
Useful for some applications like spam, but kind of funny that it still has an "I'm not a robot" checkbox if the point is to "let your computer do the work for you".
It's for triggering the demo, you should be able to do it silently like Google recaptcha afaik
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