AI is becoming more common in financial markets. It has transformed how risks are detected, how fraud is stopped, how trading across borders is done, and how laws are obeyed. But technology also brings up new problems with rules, ethics, and how things are run. Finance is global, and global systems need governance institutions that are transnational and that make sure that everyone is treated fairly, held accountable, and included in society. This chapter examines the concept of global governanc