How does audience network VPN arbitrage work and why is it so hard to detect?

Cheap foreign clicks are routed through VPNs to hide their true location, so the ad network thinks they come from the US audience you targeted. These clicks can trigger your pixels and train your bidding algorithms toward the wrong users. A behavior-based AI agent like Seatext Detect VPN Ad Clicks Agent can tell real US visitor patterns from VPN-residential patterns in real time.