Businesses can leverage blockchain technology to enhance transparency and security in supply chains by implementing blockchain-based ledgers to track and authenticate every step of the supply chain process. This technology creates a decentralized and immutable record of transactions, making it easier to trace products from their origin to the final destination. By using smart contracts, businesses can automate and enforce trustless agreements with their suppliers, ensuring compliance and reducing the risk of fraud or errors in the supply chain. This increased transparency and security provided by blockchain technology can help businesses build trust with consumers, improve efficiency, and reduce costs in their supply chain operations.