The best Forex pair for beginners in forex trading business is EUR/USD. This pair is known as the most liquid and widely traded currency pair in the world. It is also the most popular pair, and it offers high liquidity and low spreads, making it a great pair for new traders. Additionally, it offers strong trends and price movements, making it easy to identify entry and exit points. It is also the most predictable pair, meaning that traders can make more accurate predictions of price and trends. Finally, EUR/USD is the most volatile pair, offering a lot of opportunities for traders to make profits.