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ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.
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Easily unsubscribe from unwanted emails π
A fun poll for music geniuses. Wordle for music!
ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.
Easily unsubscribe from unwanted emails π