Believe it or not, I just found information today on how to get free bitcoins https://minery.io/blog/how-to-get-free-bitcoins/ . The article has several ways to get cryptocurrency without investments. One way I have already tried - viewing ads. It seems to me that nothing could be easier. You can earn bitcoin and ethereum by watching ads. Platforms for viewing ads - Moremoney, Brave Browser and NetKoin. Go to the blog I added above and see the earning principle.