Yes, 'The Banker' is based on a real story. It weaves together true events and people to create a compelling cinematic experience. However, like many films based on reality, it might take some artistic liberties to make the story more engaging for the audience.
I'm not entirely sure which specific 'the banker real story' you are referring to. There could be many stories related to bankers in real life. It could be about a banker's rise to success, or perhaps a story of a banking scandal. More context would be helpful.
The 'the banker true story' might be about the daily life, challenges, and triumphs of bankers. It could include stories of how they manage large sums of money, deal with clients, and navigate the complex world of finance. It may also focus on the ethical dilemmas that bankers often face in their profession.