The core concept behind play-to-earn is not something that has just entered our lives. In fact, it has been appearing in different forms and names for a while; one of them is to earn income by watching ads, for example. However, the rapid transition to web3, the new version of the internet which focuses on decentralization and user ownership, and the increasing number of blockchain games started to add real meaning to play-to-earn as a term. So what is play-to-earn, and how does it work? Which games can you earn income from while playing? You can find answers to these and many more questions in this article.