Blockchain and Smart Contracts: Real-World Scenarios
Blockchain and Smart Contracts: Real-World Scenarios Blockchain and smart contracts are tools that help people and companies work together with less risk. A blockchain is a shared ledger that records who owns what. It is designed to be difficult to change. A smart contract is a small program that runs on the network and enforces rules when certain data arrives. Together, they enable faster, clearer processes. Supply chain and provenance In many industries, tracing a product from origin to customer matters. A smart contract can log each step—farm, factory, ship, warehouse—on the blockchain. When a shipment reaches a milestone, the contract can trigger actions. For example, payment to the supplier may release only after a sensor confirms the goods arrived in good condition. This reduces disputes and paperwork, while increasing trust between buyers and sellers. ...