Money is a universal medium of exchange, evolving from physical coins to digital assets. Forex (foreign exchange) is the world's largest financial market, where currencies are traded 24/7, enabling global commerce and investment. Cryptocurrency is a new form of digital money, secured by cryptography and powered by decentralized blockchain technology. Crypto markets are open around the clock, offering new opportunities and risks for traders and investors. Understanding these markets is key to navigating the modern financial world.