IoT devices
https://dataconomy.com/2018/10/what-is-the-future-of-internet-of-things-iot-blockchain/Blockchain is still comparable to the Internet of a few decades ago. The Internet we know today looks nothing like it did back then, and the same can be said about blockchain looking forward. In essence, blockchain can add a whole new dimension to the Internet by introducing new standards of data transparency and peer-to-peer communication. A few decades from now, I reckon the blockchain (and IoT) use cases we see today will look like the incredibly slow Internet we saw when it became public in the 90s. Devices can now not only transfer data but also monetary value, opening up brand new markets worth trillions in the coming years