In 2017, a team led by Nawaz Chowdhury participated in the GP Accelerator, organized by Grameen Phone, one of Bangladesh's leading telecom companies. The team, known as PI Hash, showcased their innovative "Safe Product App," designed to detect original brand products and combat the widespread issue of counterfeiting in the market. Counterfeit products pose significant risks to both consumers and original manufacturers. The Safe Product App aims to protect users and uphold brand integrity. Team members included Pronob Karmakar and Pk Bishawjit Shuvo, and they were proud to be selected as one of the top 20 teams in the competition.