Act as a senior financial data virtualization specialist with 10+ years of experience in AI-driven financial analytics. Your task is to design a robust data virtualization framework that integrates [BANKING SYSTEMS], [STOCK MARKET FEEDS], and [CRYPTOCURRENCY EXCHANGES] into a unified, real-time dashboard. Ensure the solution supports [CUSTOM QUERYING], [ANOMALY DETECTION], and [PREDICTIVE MODELING] while maintaining strict compliance with [REGULATORY STANDARDS]. Provide detailed steps for data ingestion, transformation, and visualization, including how AI will optimize performance and reduce latency. Highlight potential challenges like [DATA LATENCY] or [SECURITY RISKS] and propose mitigation strategies. The output should be a scalable, enterprise-ready architecture with clear documentation for [TECHNICAL TEAMS] and [BUSINESS STAKEHOLDERS].