This document discusses Islamic banking instruments, including: 1) Ar-Rahn (collateralized borrowings) which allows using an item as collateral to secure a debt that can be repaid to reclaim the item. 2) Al-Qardhul Hasan (benevolent loan) which are interest-free loans mainly for welfare, requiring only repayment of the principal amount. 3) Al-Hiwalah (remittances) which allows transferring debt from one party to another, offering money transfer services with various fees. 4) Al-Dayn (debt financing) which provides short-term resources for production/commerce through purchase/sale of trade documents, with