CPA networks allow you to get paid for specific user actions, such as registration, subscription, or purchase. To understand how this model works and which networks are suitable for beginners and experienced arbitrageurs, I recommend reading the article https://richads.com/blog/what-is/cpa-network/ . It explains in detail what a CPA network is, what types of offers there are, how to track conversions, and how to choose GEO. This helps you avoid common mistakes when starting out and understand how to choose offers and networks with high ROI. After reading the article, I was able to draw up a plan for testing offers and organize my campaigns correctly, which greatly simplified my start in CPA arbitrage.