There is a frontend to send data through flutter and backend to read sent data, and push it on chain. This project uses a Flutter frontend to send student ID and location access data to the backend. The backend reads this data and pushes it to the blockchain, ensuring secure and transparent access control. https://www.canva.com/design/DAGWFuF6H74/mxcN73Fy3RDzQ-eh7DCb5A/edit?utm_content=DAGWFuF6H74&utm_campaign=designshare&utm_medium=link2&utm_source=sharebutton