King John V of Portugal ruled from 1706 to 1750. In this period, the Portuguese coinage showed significant changes. Due to the war situation and the commitment to England, the king tried to increase the financial stability of Portugal. To this end, he introduced the gold escudo, which remained the official currency of Portugal until the end of the 18th century. In addition to the gold escudo, King John also minted a number of other denominations, including: silver éis, copper réis, silver patacas, copper patacas. The king's coins preserved the traditional Portuguese style, but also included new elements. For example, alongside the portrait of the king, the Portuguese coat of arms and the royal motto were often included. King John's coinage had a significant impact on Portugal's financial system. The introduction of the gold escudo contributed to financial stability, and the king's other coinages also helped the development of the Portuguese economy. Here are some concrete examples of the Portuguese King John V's coins: 1722 silver escudo: This denomination is one of King John's most famous coins. The front of the coin shows the portrait of the king, and the reverse shows the Portuguese coat of arms. 1732 copper réis: This denomination was the most commonly used currency in the Portuguese economy. The obverse of the coin shows the portrait of the king, and the reverse the Portuguese coat of arms and the royal motto. 1748 silver pataca: This denomination was the official currency of Portugal until the end of the 18th century. The portrait of the king is shown on the front of the coin, and the Portuguese coat of arms on the reverse.V. The coins of King John of Portugal are an important part of Portuguese history and culture. These coins are not only memories of the king's reign, but also evidence of the development of the Portuguese economy and Portuguese society.