Islamic money played an important role in political life in the Islamic era in a way that was unprecedented in any era. This is due to the great importance that money has enjoyed in the political system of the Islamic state since the beginning of Islam. Money represented the most important symbols of the king and the sultan that The caliphs and rulers were keen to adopt it immediately after they ascended to power. The caliph or ruler had to do a major matter to announce his assumption of power. The first of these things was to strike the mint and write his name on it, then pray for him in the Friday sermon, then engrave the style ribbon with his name.