Nansen is a blockchain analytics platform that enriches on-chain data with millions of wallet labels, enabling crypto investors and teams to discover opportunities, perform due diligence, and defend their portfolios with real-time dashboards and alerts.Key FeaturesWallet Labeling: Nansen has labeled over 244 million wallets, identifying entities such as exchanges, funds, and notable investors, which helps users understand on-chain activities. Smart Alerts: Users can set up customizable alerts to monitor specific on-chain activities, such as large transactions or movements by "Smart Money" wallets. Portfolio Tracking: Nansen offers tools to manage and analyze personal or organizational crypto holdings across multiple chains. Research Portal: Access to professionally researched insights and reports to inform investment decisions.Nansen Query: Provides programmatic access to on-chain data for advanced analysis and integration into custom workflows.The latest iteration, Nansen 2, introduces significant performance improvements, including faster data processing and new features like "Signals" and "Smart Segments," enhancing the user experience for tracking on-chain activities.