[paavokoya]

> by granting filecoin to whom share their bandwidth and local storage

This is what every blockchain does.. (lottery mining)

>But right now, it doesnt exist. And IPFS still works flawlessly

Reading the IPFS website, I was under the impression IPFS nodes were utilizing filecoin. My bad.

[parkan]

Filecoin is one of several proposed approaches for encouraging seeding ("pinning") in the IPFS network. In our network (Mediachain), we will probably start out by using tit-for-tat pinning between peers for this purpose.