It is not transparent as to how much currency debasement is taking place, nor does anybody outside a small group at the ECB have any control over it.
It is quite clear who owns decentralized networks - the participants. Are they perfectly equal? No but they are more egalitarian than what they seek to replace.
Decentralized networks are more resilient to outages than the electrical supply of some countries. It may not make sense for you to use but millions around the world have found a use for it.