This chapter describes the main elements of the current financial sector activity in Hong Kong and the conditions under which they function. It highlights Hong Kong's financial markets and economy that have suffered an economic downturn following the 2019 protests and sustained by the Covid—19 pandemic. It also mentions how Hong Kong implements the principal standards and reforms adopted at the international level, particularly in relation to the resolution of Global Systemically Important Financial Institutions (G—SIFIs). This chapter provides an overview of the monetary, banking, equity, debt, insurance, and derivatives markets in Hong Kong. It talks about Hong Kong's de facto constitution, the Basic Law, which aids the economy in maintaining its capitalist system for fifty years from 1 July 1997.