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  "id": "article.nansen-agent-memory-wallet-labels-base-2026",
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  "title": "Nansen Added 200,000 Wallet Labels. For Base Traders, That Is More Useful Than It Sounds.",
  "slug": "nansen-agent-memory-wallet-labels-base-2026",
  "category": "onchain_research",
  "intent": "Nansen added 200,000+ searchable wallet labels across Solana and Base and gave its AI Agent memory. Here is how that changes onchain research.",
  "directAnswer": "Most onchain data is technically public and practically unreadable. A wallet address tells you almost nothing until you can attach context to it. Nansen's October update adds more than 200,000 searchable \"fomo\" wallet labels across Solana and Base, while its AI Agent now remembers user preferences between sessions. The combination makes Nansen less like a dashboard and more like a research layer over anonymous blockchain activity.",
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  "seoTitle": "Nansen 2026: 200K Wallet Labels, Agent Memory & Base Research",
  "metaDescription": "Nansen added 200,000+ searchable wallet labels across Solana and Base and gave its AI Agent memory. Here is how that changes onchain research.",
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  "sections": [
    {
      "heading": "In brief",
      "paragraphs": [
        "For Base users, the labels are the important part."
      ]
    },
    {
      "heading": "Start with a normal Base-token problem",
      "paragraphs": [
        "A token starts moving.\n\nVolume jumps. A few wallets appear to be buying aggressively. One address has a large position. Another took profit minutes before the move reversed.\n\nThe blockchain gives you the transactions.\n\nIt does not tell you whether those wallets are:\n\n- an exchange;\n- a repeat profitable trader;\n- a protocol treasury;\n- an exploiter;\n- a phishing address;\n- a random wallet with one lucky trade.\n\nThat missing context is exactly what wallet labeling is trying to solve."
      ]
    },
    {
      "heading": "What Nansen added",
      "paragraphs": [
        "On October 1, Nansen announced [200,000+ additional fomo wallet labels](https://release.nansen.ai/changelog?c=%F0%9F%94%A5+Feature+Update) across Solana and Base, with holdings, trades and PnL searchable in the product.\n\nThree days earlier, it launched [memory for Nansen Agent](https://release.nansen.ai/changelog?c=%F0%9F%94%A5+Feature+Update). Users can tell the Agent how they trade, what they care about and how they want answers structured, and that context can carry into future requests.\n\nThose two features solve different problems:\n\n| Feature | Problem it solves |\n| --- | --- |\n| Wallet labels | \"Who might this address represent?\" |\n| Holdings/trades/PnL context | \"What has this wallet actually been doing?\" |\n| Agent Memory | \"Why do I have to explain my workflow every session?\" |"
      ]
    },
    {
      "heading": "Why labels are useful — and dangerous",
      "paragraphs": [
        "A good label can save time.\n\nA bad interpretation can create false confidence.\n\nIf a wallet is labeled Smart Money, that does not mean its next trade is smart. If an address has profitable history, that does not mean it has information you do not. If several labeled wallets buy the same token, that still does not prove the token is safe.\n\nLabels are context, not a verdict.\n\nThat is especially important in crypto because copy-trading psychology is powerful. The label can become a story faster than the evidence deserves."
      ]
    },
    {
      "heading": "A better Base workflow",
      "paragraphs": [
        "For a new Base token, I would use Nansen and a security scanner for different jobs.\n\n### Nansen can help answer:\n\n- Who is holding?\n- Which wallets are buying or selling?\n- Do those wallets have recognizable behavior?\n- Is activity concentrated in a small group?\n- Are known suspicious or exploit-linked addresses involved?\n\n### A token-risk workflow should still answer:\n\n- Can the token be sold?\n- What permissions exist?\n- Is liquidity sufficient and stable?\n- Is ownership concentrated?\n- Are there contract-level warning signals?\n\nOne tool does not replace the other.\n\nThe useful research stack is identity/context **plus** contract/security evidence."
      ]
    },
    {
      "heading": "Agent Memory is useful for a boring reason",
      "paragraphs": [
        "The AI feature sounds flashy. Its best benefit is actually mundane.\n\nRepeated research has setup cost.\n\nIf you always care about Base, want PnL shown a certain way, prefer short answers and repeatedly ask for the same wallet cuts, remembering those preferences saves time.\n\nThat does not make the Agent more correct.\n\nIt makes the workflow less repetitive.\n\nThat is a worthwhile improvement, but it should not be confused with better signal quality."
      ]
    },
    {
      "heading": "Is Nansen worth paying for?",
      "paragraphs": [
        "If your crypto research is mostly price charts and headlines, probably not.\n\nNansen becomes more interesting when your questions are about **wallet behavior**:\n\n- Who accumulated before the move?\n- Are profitable traders rotating into this sector?\n- What does a specific address hold elsewhere?\n- Are large holders distributing?\n- Is this wallet cluster familiar or suspicious?\n\nThat is where the product has a reason to exist.\n\nIf those are already the questions you ask, the fastest way to judge Nansen is to run one real Base research session through it and see whether the labels save enough time to matter."
      ]
    },
    {
      "heading": "Frequently asked questions",
      "paragraphs": [
        "### What did Nansen add in October 2026?\n\nNansen says it added more than 200,000 searchable fomo wallet labels across Solana and Base, including holdings, trades and PnL context.\n\n### What is Nansen Agent Memory?\n\nIt lets the Agent retain user preferences such as research priorities, preferred answer format and trading context between sessions.\n\n### Can Nansen tell me whether a Base token is safe?\n\nNo. Wallet intelligence can add behavioral context, but token safety also depends on contract permissions, liquidity and other technical risk signals."
      ]
    }
  ],
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      "label": "Nansen Changelog: +200,000 fomo Wallets Labels on Nansen",
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      "id": "nansen_source_2",
      "label": "Nansen: Labels & Watchlists 101",
      "url": "https://release.nansen.ai/help/articles/2149924-labels-and-watchlists-101",
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      "verifiedAt": "2026-10-07T20:12:39Z"
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  "datePublished": "2026-10-07T20:12:39Z",
  "dateModified": "2026-10-07T20:12:39Z",
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  "disclosure": "Jepeta may earn rewards if you sign up for Nansen through the referral link below. This does not affect the analysis in this article.",
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