The article discusses how using big data with intelligent terminals can help businesses manage their finances better. By combining these technologies, companies can gather and analyze information more accurately, leading to improved decision-making and market positioning. Traditional methods of economic management are not as effective in the era of big data, so the design of intelligent terminals is crucial for success. This new approach provides management with comprehensive data, allowing for better financial planning and brand development. The use of intelligent terminals in economic management is a significant innovation that can help businesses thrive in today's competitive market.