Even in a purely digital delivery environment, malicious bot activity and fraudulent accounts can still pollute your data and drive up your operational costs. Utilizing machine learning, we analyze the subtle anomalies within user behavioral sequences to identify fraudulent patterns lurking amidst your legitimate user base. We provide you with a comprehensive report on high-risk behavioral characteristics, enabling you to refine your risk control rules, cleanse your user ecosystem, and ensure that your business growth is built upon a foundation of authentic, healthy users.