Blockchain in ecommerce can transform the industry by enhancing transparency, security, and transaction efficiency. Blockchain allows for secure and immutable record-keeping of all transactions, reducing fraud and chargebacks. It enables faster payments through cryptocurrencies and streamlines supply chain management by tracking products from manufacturer to consumer. Moreover, blockchain-based smart contracts can automate inventory management and dispute resolution processes. With its decentralized nature, blockchain enhances trust between businesses and consumers, fostering a more reliable ecommerce ecosystem.