checker

Proxies are not a privacy feature in checker tooling — they are an egress-reputation budget, and every proxy class trades cost against longevity differently. Datacenter ranges (cloud VPS blocks) are cheap per-guaranteed-gigabyte and die fastest against any target running IP-reputation scoring...

Every challenge page a checker hits is an economic decision the target made: spend compute classifying visitors as human, and push the cost of passing onto whoever wants through. The solving services (2Captcha, CapSolver, Anti-Captcha and their generation of API-first shops) exist because that...