RT @lopp: An argument and guide for using hashcash puzzles to protect contact forms from spammers instead of captchas. https://t.co/cNVMu6P… 0 atbildes
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₿ Lord Kristaps Kaupe ($ is for sats) (2022-10-02 18:22:19) |
RT @lopp: An argument and guide for using hashcash puzzles to protect contact forms from spammers instead of captchas. https://t.co/cNVMu6P… | |