Financial services are economic services tied to finance provided by financial institutions. Financial services encompass a broad range of service sector activities, especially as concerns financial management and consumer finance.

A service is an act or use for which a consumer, firm, or government is willing to pay. Examples include work done by barbers, doctors, lawyers, mechanics, banks, insurance companies, and so on. Public services are those that society as a whole pays for. Using resources, skill, ingenuity, and experience, service provider's benefit service consumers. Services may be defined as intangible acts or performances whereby the service provider provides value to the customer.