With reference to Islamic banks, they are investments in financial instruments using any of the suitable Islamic financial instruments.
Bai al-bithaman ajil
Hawl
Khiyar al-tarwiyah
Bai‘ al-mubadalah
Al-bai‘ al-mawquf
Distributions to Investors
Islamic Transactions Certificates
Ihya al-tamlik
Istifa al-qard
Credit Murabahah