- Using a crypto address as a login instead of a central authority like a social login. - ipfs is way cheaper than s3. - any trading network where the trade p

- Using a crypto address as a login instead of a central authority like a social login. - ipfs is way cheaper than s3. - any trading network where the trade partners <1000 and you wanted redundancy then you could use a blockchain with ~20-100 nodes. especially across legal zones, so your want enforce trading rules without the need for international trade lawyers. - Also think crypto innovation happens in waves. mostly when the market goes down and developers need to add more innovation to the market and the innovation cycle repeats.