PMWallets VS Nansen

• Smart-money leaderboard
  7- and 30-day windows, recomputed daily from the Polygon chain
• Traders, not addresses
  Wallets proven to trade as one are scored as one trader
• Win-rate confidence
  95% confidence interval and the number of decided markets behind it
• Skill vs luck
  Profit shown without the single best market; realised and unrealised PnL kept apart
• Permanent records
  Published results are never rewritten
• Category boards
  Specialists in sports, politics, crypto, esports and more
• Real-time fills
  Every fill of a followed trader over WebSocket or signed webhook, typically within a second
• Live latency
  Push latency measured and published live
• Copy-trading bot
  Open-source bot that runs on your own machine and starts in dry-run
• API and SDKs
  REST API, Node.js and Python SDKs (MIT)
• Browser extension
  A trader card on every polymarket.com profile page
• Trade exports
  Full trade history, one CSV per wallet per day

• Comprehensive Analytics
  Nansen offers a wide array of analytics tools that provide detailed insights into blockchain transactions, enhancing data-driven decision-making for investors and analysts.
• Real-Time Data
  Nansen offers real-time data on blockchain transactions, which is critical for timely decision-making in the fast-paced cryptocurrency market.
• User-Friendly Interface
  The platform has an intuitive and user-friendly interface, making it accessible even for those who may not be highly experienced in blockchain technology.
• Extensive Data Coverage
  Nansen supports a variety of blockchains and tokens, providing broad coverage and making it a one-stop-shop for blockchain analytics.
• Customizable Alerts
  Users can set up customizable alerts for various events such as significant transactions or price movements, enabling proactive portfolio management.

Possible disadvantages

• Cost
  Nansen's advanced features and real-time analytics come at a high price, which may be prohibitive for individual investors or small enterprises.
• Complexity
  While the interface is user-friendly, the sheer volume of data and analytics options can be overwhelming for beginners, requiring a steep learning curve.
• Limited Free Access
  The platform offers limited access to its features for free users, restricting the ability to fully evaluate the service without a paid subscription.
• Data Overload
  Given the comprehensive nature of the analytics provided, users might experience information overload, making it challenging to focus on actionable insights.
• Dependence on Third-Party Data
  Nansen relies on data from various blockchains and external sources. Any inaccuracy or delay in this data could impact the reliability of the analytics provided.

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Nansen Review: Should NFT Buyers Use It?

More videos

Tracking PMWallets since Oct 2026.

• I built a sell planner to dodge the pros. They were under 4% of buys

  The whole design rested on one assumption. The data knocked it down in the first afternoon. This post covers what I assumed, what Nansen's labels showed, and which part of the product turned out to do the real work. - Source: dev.to / about 1 month ago

• Nansen called Binance 14 a 'Token Billionaire'. The name cost 1 credit

  I built Sent Wrong to answer that one question. You paste the address you sent to (and your own, if you like). It runs up to ten calls against Nansen's API and gives you one of four routes, the evidence behind it, and a support ticket... - Source: dev.to / about 1 month ago

• 50,000 property tests passed while my app crowned an impostor

  I built a tool to answer that. You type a ticker, and it asks Nansen's API for every token with that name across chains. Then it checks who actually holds and trades each one: labelled Smart Money, whales, top-PnL wallets, exchange flow,... - Source: dev.to / about 1 month ago

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