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What's better? Hashcash is interesting, but it's probably not applicable to every scenario and it hasn't seen much adoption. There might even be a bit of a sti
by komaromy 9y ago
What's better?
Hashcash is interesting, but it's probably not applicable to every scenario and it hasn't seen much adoption. There might even be a bit of a stigma now around proof-of-work algorithms because of cryptocurrency mining.
- gsich 9y agoHashcash. If you want to add money revenue (like reCaptcha does by making me work without payment) use something like Monero mining (Coinhive for example). I'll take the PoW captcha any day.