In this movie, Tarun discovers that all his credit card limits are exhausted. He realized that his girlfriend had spent all money without his knowledge. This shows the importance of managing your digital money as well as not sharing the password and other details with anyone other than yourself.
In this movie, Ayushmaan Khuraana had to face a police raid and reveal about his profession to his family because he was not taking money in his bank account. Even at the beginning of the movie he is not able to open a bank account because of being unaware about the process of opening it.