Supply chain management is a complex system that covers the processes from the procurement of raw materials to the delivery of final products to the consumer. Traceability, transparency, security and efficiency play an important role in this process. Blockchain technology offers a powerful solution to meet these requirements. Thanks to its decentralized and secure structure, blockchain ensures data security in supply chain processes, reduces costs and increases operational efficiency. This study will discuss the use of blockchain technology in the supply chain, its advantages and real-world applications.