I think that locally some kind of computer assisted multibarter system could be established. As for something global - I don't know, but there should be solution. May be some kind of blockchainless digital currency, or something completely different.

You've just described cryptocurrency in a roundabout way.

I think that locally some kind of computer assisted multibarter system could be established. As for something global - I don't know, but there should be solution. May be some kind of blockchainless digital currency, or something completely different.

You've just described cryptocurrency.