Lambda is a platform focused on personal portfolio management, allowing users to easily manage and grow their investments through AI-driven analytical tools. The product utilizes modern investment theories to provide features such as risk management, return analysis, asset allocation, and dividend management. Background information indicates that it aims to empower investors through technology, enabling them to have greater confidence in managing their investments. The product offers flexible payment options and allows cancellation at any time, making it suitable for users in need of investment analysis.