What Is Nansen?
Nansen is a crypto analytics platform built for tracking wallets and on-chain activity. It works with over 18 blockchains and supports more than 140 DeFi protocols. With it, you can follow token balances, DeFi investments, and even NFT collections on various chains like Ethereum, Solana, Arbitrum, and Polygon.
Key Features of Nansen
Here’s a quick breakdown of Nansen’s main tools for multi-chain wallet tracking:
1. Multi-Chain Portfolio Tracking
With Nansen, you can:
- Track wallets across 18+ blockchains, including Ethereum, Solana, and Cosmos.
- View wallet balances, token holdings, and NFT collections in one dashboard.
- Check transaction history from protocols like Uniswap, Aave, and OpenSea.
2. Smart Money Wallet Tracking
Nansen labels wallets known as Smart Money. These are addresses that often make profitable moves. You can:
- Track whale transactions, token swaps, and big portfolio changes.
- Set alerts for: large token transfers or NFT purchases.
- Check historical performance to spot trends.
3. Profit and Loss (PnL) Tracking
Nansen automatically calculates your profits and losses, even when you move tokens between wallets. For example:
- If you send 500 AAVE from one wallet to two others, Nansen updates the cost basis.
- It groups wallets on EVM chains (like Ethereum and Polygon).
- Solana wallets are tracked separately but with the same detail.
4. Custom Wallet Bundling
You can group different wallets into one portfolio for easier tracking. Bundles can include:
- Your personal wallets across various blockchains.
- Whale wallets, like those belonging to well-known investors.
- Protocol-owned wallets, such as DAO treasuries.
How to Track Crypto Wallets with Nansen: Step-by-Step
Here’s a simple guide to start tracking wallets using Nansen:
|
Step |
Action |
What to Do |
|
1 |
Go to the Portfolio Dashboard |
Add your wallet addresses manually or by uploading a CSV file. |
|
2 |
Set up Multi-Chain Tracking |
Toggle between blockchains to see assets, transactions, and DeFi positions. |
|
3 |
Configure Smart Alerts |
Create alerts for events like whale buys or large NFT sales. |
|
4 |
Analyze Wallet Activity |
Use Nansen’s Profiler to view historical data, balances, and wallet labels. |
Why Track Wallets on Multiple Blockchains?
Tracking wallets across different chains isn’t just about curiosity. It’s useful for:
- Whale Watching: Keep an eye on what big players like Justin Sun or Vitalik Buterin are doing.
- DeFi Risk Management: Monitor protocol treasuries and cross-chain asset movements.
- Tax Reporting: Export wallet transaction histories for taxes, including both EVM and Solana wallets.
Why Choose Nansen?
Nansen stands out because it offers:
- Real-time alerts for wallet activities.
- Smart Money labels to track top-performing addresses.
- Custom wallet groups to bundle personal, whale, or institutional wallets.
It’s ideal for both casual traders and professional analysts. The platform’s clean dashboard makes multi-chain tracking easy and reliable.
If you trade, invest, or analyze crypto markets, multi-chain wallet tracking is a must. Nansen makes this simple by combining real-time insights, profit tracking, and Smart Money analysis in one place.
With strong multi-chain support and advanced features, it’s one of the best tools for managing crypto wallets in 2025. Whether you’re following your own portfolio or tracking whales, Nansen helps you stay ahead in a fast-changing market.