Nansen
Wallet labeling, smart money tracking, DeFi analytics. Institutional level.
Overview
Nansen is a blockchain analytics platform that enriches on-chain data with over 500 million labeled wallet addresses across 30+ blockchains. Founded in 2020 and based in Singapore, Nansen has become the leading platform for tracking "smart money" — identifying and following the wallets of successful traders, funds, and institutions.
The platform provides deep insights into token flows, wallet behavior, and market trends by connecting blockchain transactions to real-world entities. Nansen's wallet labels are its core competitive advantage, allowing users to understand who is behind on-chain movements.
Nansen serves a diverse audience including crypto funds, DeFi protocols, NFT traders, and individual investors who want to follow institutional and smart money flows.
Key Features
- Smart Money Tracking: Follow wallets labeled as smart money, funds, whales, and known entities to identify early trends.
- Token God Mode: Deep token analysis including holder distribution, flow analysis, exchange activity, and smart money positions.
- Wallet Profiler: Analyze any wallet's history, profitability, behavioral patterns, and portfolio composition.
- Nansen Portfolio: Consolidated portfolio view across 17+ blockchains and 100+ protocols.
- AI Signals: Machine learning-based pattern recognition for detecting unusual on-chain activity.
- NFT Analytics: Collection floor prices, whale activity, mint tracking, and wash trading detection.
- Smart Alerts: Real-time notifications for wallet activity, token movements, and protocol events.
- Research Reports: Professional analysis of market trends, DeFi protocols, and emerging narratives.
Data Coverage
| Data Type | Details | |-----------|---------| | Labeled Wallets | 500+ million addresses | | Blockchains | 30+ networks including Ethereum, Solana, BSC, Polygon, Arbitrum | | Entity Labels | Funds, DEXes, CEXes, protocols, whales, smart money | | DeFi Coverage | 100+ protocols tracked | | NFT Data | All major collections across Ethereum and Solana |
Pricing
| Plan | Price | Features | |------|-------|----------| | Free | $0 | Essential tools, basic wallet labeling | | Pro | $49/mo (annual) | Full analytics, unlimited prompts, portfolio app | | Pro | $69/mo (monthly) | Same as annual, monthly billing |
Previous Pioneer and Professional plans have been consolidated into the single Pro plan.
API Access
Nansen provides a REST API with credit-based pricing. API access includes wallet data, token analytics, and on-chain intelligence endpoints. Rate limits and credits scale with the subscription tier. WebSocket support available for real-time data streaming. Documentation at docs.nansen.ai.
Getting Started
- Sign up for a free account at nansen.ai.
- Start with Smart Money dashboards to see what top wallets are buying and selling.
- Use Token God Mode to analyze any token's holder distribution and smart money interest.
- Set up Smart Alerts for wallets or tokens you want to track.
- Explore the NFT section for collection analytics and whale activity.
- Upgrade to Pro for unlimited access to all analytics and features.