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A comment on Ask HN: What's your experience with PoW captchas against form spam?.

Re:Ask HN: What's your experience with PoW captchas against ... by foundermodus on Sunday April 12, 2026 @10:23AM (#47740041)
I think Altcha is better, I have heard good things about them. And it looks easy to implement and can be selfhosted which is great!!
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Re:Ask HN: What's your experience with PoW captchas against ... by pentacent_hq on Sunday April 12, 2026 @10:57AM (#47740479)
Thanks! Would you be able to share a bit more of what you've heard about Altcha?
[ Parent | on HN ]