Play-to-earn games is a new concept in the gaming industry that gives you the opportunity to enjoy the gameplay and at the same time provides the opportunity to earn money. The reward systems in different projects differ in ways, but the essence remains the same - play and earn is greate double fun.
Particularly interesting are those games that you can play in your browser without downloading, installing and completely free. The first most easily accessible shooting game in the Play-to-earn category is Ev.io.
Some games will require you to start capital, and some you can start for free.
There will be more and more to come.