The Introduction provides an overview of the themes and arguments of the book. It first situates this book within the larger literature on foreign banks in modern China, the history of globalization and the history of international and multinational banking. It then presents the ‘frontier bank’ and the Chinese frontier as a conceptual framework for understanding the activities of foreign banks in modern China. Then it introduces the four main themes of the book: financial internationalization, transnational networks, the conflict between nationalism and economic globalization, and risk. Finally, the Introduction discusses how this book fits into larger discussions about modern China’s relations with the global economy, modern Chinese economic development and economic globalization. The Introduction concludes with an overview of the book’s chapters.