You need to get a significant amount of traffic to start earning money from Adsterra. Adsterra works based on impressions and clicks. Your website or content needs to attract visitors regularly. The more views you get, the higher your earnings will be. However, there is no fixed number of views to start earning. You need to focus on getting quality traffic. Adsterra uses CPM (Cost per 1000 Impressions) and CPC (Cost per Click) models to pay. You can earn money once you start getting a consistent flow of visitors. Keep optimizing your content to increase views.