You can set up a storage full node where users will utilize your node to store data, when other users retrieve your data, they will pay your node. The algorithm behind this is called Proof of Data Transfer, and uses cryptographic functions to perform the verification.

I recommend that you wait for mid-May when we will have the GUI app and downloader, which will allow average users easily interact with the blockchain.

Currently there is the cli implementation which offers all the functionalities ( https://github.com/filefilego/filefilego/ )

If you want to buy coins, join us on discord and talk to us: https://discord.gg/qhKkKZ9