Ask HN: Idea of building a Pay per Click system 1 points by kingdm 13y ago ↗ HN Out of curiousity, how does this pay-per-click works? Any idea on how they built that kind of system?
[–] mooism2 13y ago ↗ Which pay per click system? Who is "they"? [–] kingdm 13y ago ↗ Google Adwords perhaps?
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