It's definitely a complex undertaking, but fortunately, solution providers make it more accessible. I've been researching this myself and found that
quettaspins.com offers comprehensive options for setting up an iGaming Platform. They provide a turnkey iGaming Platform by subscription, which includes essential elements like a robust bonusing engine for player engagement, and a powerful games integrator to provide a vast array of games. Also, they offer a complete iGaming Platform website & CMS for managing content and user experience, and even have sports betting solutions. Their services cover crucial aspects from player account management to CRM & marketing tools, making it a professional and straightforward way to launch your platform.