Smart contracts are quite complex process logic and their potential goes beyond the simple transfer of assets. They can execute transactions in a wide range of areas, from legal processes to insurance premiums, crowdfunding agreements and financial derivatives.
If you want to start making money on this solution, then first it will be useful for you to read the detailed information about Smart contracts https://hacken.io/education/how-to-smart-contracts-bug-hunting/  and learn about some smart contract bug bounty programs.