In here you can find fundamental concept of
Islamic banking / Sharia Banking, that refers to a system of banking or banking activity which is consistent with Islamic law (Sharia) principles and guided by Islamic economics. In particular, Islamic law prohibits usury, the collection and payment of interest, also commonly called
riba in Islamic discourse. Generally, Islamic law also prohibits trading in financial risk (which is seen as a form of gambling). In addition, Islamic law prohibits investing in businesses that are considered haram (such as businesses that sell alcohol or pork, or businesses that produce un-Islamic media).