Introduction Mumbai, often called the “City of Dreams,” is India’s top city for money and business in 2025. With over 12.5 million people living in the city and more than 23 million in the surrounding areas, Mumbai creates about 6% of India’s total economy. It’s home to big banks, stock markets, company offices, and many new businesses called startups. Mumbai stays on top because of its history, great location, and ability to keep up with modern needs. This article explains in simple words why Mumbai remains India’s financial and business hub, the challenges it faces, and what’s next for the city. How Mumbai Became the Financial Capital Mumbai’s story as…