The Role of Blockchain in Enhancing Cross-Border Transactions: A Comparative Study of Emerging and Developed Markets

Cross-border transactions are critical to global trade and economic integration, yet traditional financial systems face significant challenges, including high costs, lengthy processing times, lack of transparency, and security risks. This study explores the role of blockchain in enhancing cross-border transactions, offering a comparative analysis between emerging and developed markets. By leveraging decentralized ledger technology (DLT), smart contracts, and cryptographic security, blockchain presents a transformative solution to address inefficiencies in international payments. Using a mixed-methods research approach, this study analyses primary data from industry experts and financial institutions alongside secondary data from regulatory reports, academic literature, and blockchain adoption case studies. Findings indicate that blockchain reduces transaction times from multiple days to minutes, with transaction fees dropping from 10% to less than 2%. The technology also enhances security by reducing fraud risks and eliminating chargeback disputes. However, blockchain adoption varies across economies. Developed markets prioritize institutional integration and regulatory compliance, while emerging markets focus on financial inclusion, remittances, and decentralized finance (DeFi) solutions. Despite its advantages, regulatory uncertainty, scalability limitations, and cybersecurity concerns hinder widespread adoption. Moreover, the emergence of Central Bank Digital Currencies (CBDCs) presents a competing framework for digital payments. This study concludes that blockchain has the potential to revolutionize cross-border transactions, provided that regulatory harmonization, interoperability, and cybersecurity risks are effectively managed. Future research should explore the impact of CBDCs, blockchain scalability, and privacy regulations to ensure sustainable adoption in the global financial landscape.