Killer use cases for blockchain

- many companies shouldn't be on blockchain

- killer user case 1: magic the gathering

- killer use case 2: magic the gathering

- everything will be on blockchain in the future.

It's painfully obvious that in 10 years no one has come up with a use case for blockchains [1]

[1] https://hackernoon.com/ten-years-in-nobody-has-come-up-with-...