In the Blue Friday content social network platform, we aim to create a knowledge arsenal for the global internet industry. In the article, industry experts provide knowledge or tips from their experience in the media buying process. The vertical includes e-commerce, affiliate marketing, SEO, APP monetization, Facebook ads, Google ads, and so on. We are specialized in this industry for years and have many experience experts as our guest writer to share what they know and tips etc. Our goal is to provide more ideas and knowledge and help everyone to achieve a more advanced level and earn more money from what we share.