The document discusses the global banking environment and how it has evolved over time from early forms of banking in ancient civilizations to the complex modern system. It describes how banking began with merchants in places like ancient Greece and Rome lending grain and money. It then discusses how banking developed further in medieval Italy and other parts of Europe. The modern banking system plays a major role in international trade and finance. However, new technologies and non-traditional competitors are disrupting the banking industry, forcing traditional banks to adapt by becoming more digital.