In a smart city, traffic, public services, and document circulation can be fully automated, integrated by big data and the internet of things (IoT). Applying blockchain is not as common in smart cities as these other tech, but that’s exactly what this project in Cambodia is doing.
While there are dozens considered smart cities today, less than a quarter have an active, large-scale implementation using blockchain.
Blockchain can simply be put as a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system.
In full: https://techwireasia.com/2020/10/how-blockchain-changes-the-game-for-cambodias-smart-cities/
