Bestdealfinance.com is an online marketplace for financial products that aims to provide customers the best deals. The intern's project involved creating brand awareness and generating business for the startup company. Activities included secondary research, getting trained on various financial products, developing a questionnaire, and conducting field work. The intern faced challenges like rude customers and difficulties filling out questionnaires. Overall, the project provided valuable experience in researching products, pitching to customers, and understanding Bestdealfinance.com's business model.