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There is a hidden "I'm not a robot" "captcha". You might use that to help detect whether the impression/view/click was legit. https://developers.google.com/rec
by tobyhinloopen 8y ago
There is a hidden "I'm not a robot" "captcha". You might use that to help detect whether the impression/view/click was legit.
https://developers.google.com/recaptcha/docs/invisible https://developers.google.com/recaptcha/docs/invisible
You can programmatically invoke the challenge from the ad's javascript.