A decentralized application (dApp) that runs it's backend on a decentralized server, i.e. Ethereum blockchain. Patients can use the application to manage sharing and access control of their medical records with respective doctors registered on the application.
A decentralized raffle, that allows players to participate in the raffle by paying an entrace fees. Chainlink keepers trigger the raffle after a specific interval, the winner is then credited with the contract balance.
