[sharemywin]

- 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.

[doedoedoedoe]

Right on, are there any actual projects out there that do / use any of this?

[sharemywin]

Here's a tutorial that looks interesting:

https://www.toptal.com/ethereum/one-click-login-flows-a-meta...