Firstly, I would like to tell you about Google adsense. Google adsense is very authentic and famous ad serving agency. Website owner firstly, get approval from Google adsense and then place text, image and video ads on their websites. Google has very strict rules and regulations for publishing ads on their websites. Website owner must be follow Google Adsense terms and conditions otherwise Google adsense will block the owner account and ban for life time. Google adsense is very authentic earning method and you can generate lots of money through Google adsense. When your account will be approved, you can place adds on your website. When you start earning through Google Adsense, when your account will reach at $10 Google will send you an authentication pin code at your mailing address which you have mentioned at the time of registration.