The immutability and veracity of blockchain transactions in the digital world have propelled it to the forefront of next-generation financial technology. It adds safety features like hashing and encryption in addition to authenticating peers who are exchanging virtual currency. Global finance sector forecasts put the blockchain market value at $469.49B by 2030. Additionally, blockchain-related uses are growing quickly. Also, blockchain-related applications are expanding at a rapid pace. Security issues, such as blockchain settlement, transaction security, wallet security, etc., are outlined in depth in this paper, which is written in response to the fast growth of blockchain as a form of cyber money. Smart contracts are deployed using Truffle and Ganache framework. This paper adds the implementation and advantages that smart contracts and blockchain bring in an integrated manner in terms of security.