Five examples of real-world uses for smart contracts

As blockchain continues to evolve, smart contracts built to expand the concept of a simple decentralized database into a fully usable decentralized application seem to be popping up everywhere.We’ve talked about the Ethereum “killers” and how nearly every third-generation blockchain now includes the ability to run decentralized software powered by smart contracts, but is there really a difference between the smart contract chains?There are advantages, certainly, and disadvantag