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Many captchas add friction for some users, but some types don't; there are relatively fast "proof of work" captchas that aren't surfaced to the user at all.
by mpalmer 3y ago
Many captchas add friction for some users, but some types don't; there are relatively fast "proof of work" captchas that aren't surfaced to the user at all.
- AnthonyMouse 3y agoCAPTCHA: Completely Automated Public Turing test to tell Computers and Humans Apart Proof of work isn't a CAPTCHA.