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KairnCrypto portfolio tracker for iPhone and Android

Your whole crypto net worth. One calm screen.

Add any wallet or ENS name and see tokens, DeFi positions and NFTs across 40 chains. Read-only by design: no seed phrase, no private keys, no ads.

Download Kairn on the App StoreGet Kairn on Google Play

Free to download. Kairn Premium includes a 7-day free trial.

Kairn DeFi tab listing lending, liquidity and staking positions by protocol
Kairn lending position with health factor and liquidation price
Kairn home screen showing total net worth, today's change and a portfolio chart
Today+$6,204.18
Health factor1.84
40 chains

Supported blockchains

One net worth across 40 chains, from Ethereum and Solana to the newest layer 2s.

  • Ethereum
  • Base
  • Arbitrum
  • Optimism
  • Polygon
  • BNB Chain
  • Solana
  • Avalanche
  • Linea
  • Scroll
  • ZKsync Era
  • Blast
  • Mantle
  • Gnosis
  • Celo
  • Zora
  • Unichain
  • World Chain
  • Berachain
  • Sonic
  • Abstract
  • ApeChain
  • Arbitrum Nova
  • Aurora
  • Cronos
  • Degen
  • Fantom
  • HyperEVM
  • Ink
  • Lisk
  • Metis
  • Mode
  • Moonbeam
  • Moonriver
  • opBNB
  • Polygon zkEVM
  • Ronin
  • Sei
  • Soneium
  • Taiko

Supported chains: Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain, Solana, Avalanche, Linea, Scroll, ZKsync Era, Blast, Mantle, Gnosis, Celo, Zora, Unichain, World Chain, Berachain, Sonic, Abstract, ApeChain, Arbitrum Nova, Aurora, Cronos, Degen, Fantom, HyperEVM, Ink, Lisk, Metis, Mode, Moonbeam, Moonriver, opBNB, Polygon zkEVM, Ronin, Sei, Soneium, Taiko.

Chains covered
40
Seed phrase words we ask for
0
Ads, ever
0
Days of Premium, free to try
7

Try it

A net worth that feels alive.

Kairn adds up every wallet you follow into one total, then lets you slice it by time and by chain. Go ahead, play with this sample portfolio.

  • Drag Scrub the chart to any moment
  • 1H to 1Y Switch the time range
  • Chains Filter to a single network
  • Eye Hide balances in public

Net worth

+$6,214.95+2.23%Today

Sample portfolio

Everything in one place

Built for people with more than one wallet.

Kairn pulls every token, position and collectible from every chain into one clear view, then keeps it up to date for you.

DeFi

DeFi positions in plain numbers

Lending, liquidity, staking and yield positions grouped by protocol. See supplied, borrowed and rewards, the health factor and liquidation price, and whether a liquidity position is in range.

Bundles

One bundle per stack

Group wallets into bundles like Main, Cold storage or DAO treasury, and label every address.

Alerts

Know when it moves

Get notified when a followed wallet sends or receives funds, or when a token you hold hits your price.

Activity

History you can read

Swaps, transfers, approvals and claims explained in plain words. Filter by swaps, transfers, DeFi and NFTs.

Clean totals

Spam stays out of your net worth

Scam airdrops and spam tokens are filtered out of your total automatically, so the number on top is one you can trust.

NFTs

Collectibles, grouped

NFTs grouped by collection with floor prices, next to the rest of your portfolio.

A closer look

Designed to be read at a glance.

  1. Your total across every followed wallet and chain, with today's change right under it. Tokens, DeFi and NFTs are one swipe away.

  2. Drag across the chart to see your value at any moment, from the last hour to the last year.

  3. See how much of an asset you hold on each network, with its own chart and market data.

  4. Liquidity positions show the price range, where the price is now, pooled tokens and unclaimed fees.

  5. Keep personal wallets, cold storage and a treasury apart, each with its own total and chart.

  6. Transfers on watched wallets, price alerts and, with Premium, liquidation risk and out-of-range warnings.

Kairn home screen with total net worth and today's change
Kairn chart being scrubbed to an earlier point in time
Kairn asset screen for Ethereum showing holdings by chain
Kairn Uniswap liquidity position with its price range marked in range
Kairn bundles list with Main Stack, Cold storage and DAO treasury
Kairn alerts list with liquidation risk, transfer and price notifications
Kairn passkey setup screen
Kairn home screen with balances hidden

Privacy

Read-only by design. Private by default.

Kairn shows what your wallets hold without ever touching them. No ads, no passwords, and data providers only ever see Kairn's servers, never your device.

  • Read-only, always

    Kairn reads public blockchain data. It never asks for a seed phrase or private key and cannot sign or move anything.

  • Passkeys, not passwords

    Sign in with a passkey that lives on your device and unlocks with Face ID or your fingerprint. Nothing to phish, nothing to leak.

  • App lock

    Lock Kairn with Face ID, fingerprint or a passcode so your portfolio stays yours on a shared phone.

  • Hide balances in public

    One tap swaps every amount for dots. Percentages stay visible, so you still see how things are going.

Dark and light

Calm at midnight. Crisp at noon.

A dark theme for late-night checks and a light theme for bright days, both tuned for numbers you can read at a glance. Drag the handle to compare.

Kairn home screen in the dark theme
Kairn home screen in the light theme

Pricing

Free for every wallet. Premium when you want more.

Everything you need to follow your portfolio is free. Kairn Premium adds monitoring, profit and loss, and exports for people who manage serious positions.

Kairn

Track every wallet you own.

$0forever

No account limits on lookups, no ads.

  • All 40 chains: tokens, DeFi positions and NFTs
  • Unlimited address and ENS lookups
  • 1 bundle with up to 5 addresses
  • 10 starred addresses
  • 3 price alerts
  • Spam filtering
  • Passkeys, app lock and hidden balances
  • No ads, ever
7-day free trial

Kairn Premium

For serious positions and tax season.

$79.99per year

Billed yearly, about $6.67 per month.

Everything in Kairn, plus:

  • More bundles, up to 100 addresses each
  • Up to 1,000 starred addresses
  • Live refresh
  • Position monitoring: liquidation risk, LP out of range, big moves
  • Profit and loss with cost basis, all-time charts
  • Tax-ready exports for Koinly, CoinTracker and CSV
  • Unlimited price alerts
  • Priority support
Download Kairn on the App StoreGet Kairn on Google Play

Kairn Premium is an auto-renewing monthly or yearly subscription, purchased in the app through the App Store or Google Play. The 7-day free trial is for new subscribers. Payment is charged to your Apple Account or Google Play account, and the subscription renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your store account settings. Prices shown in US dollars and may vary by country. Nothing you created is deleted if Premium ends.

FAQ

Questions, answered.

Still curious? Write to us at support@chainnodes.org.

Kairn is a read-only crypto portfolio tracker for iPhone and Android, built by Chainnodes. Add any wallet address or ENS name and Kairn shows your tokens, DeFi positions, NFTs and activity across 40 chains, with one net worth on top.

No. Kairn is not a wallet and never asks for a seed phrase or private key. It reads public blockchain data for the addresses you add, so it cannot sign transactions or move funds.

Kairn covers 40 chains today: Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain and Solana, plus more than 30 other EVM networks such as Avalanche, Linea, Scroll, ZKsync Era, Blast, Mantle, Gnosis and Unichain.

Yes. Search by address or ENS name, scan a QR code, or paste an address. You can look up any public wallet read-only, star it, or add it to a bundle.

Yes. Lending, liquidity, staking and yield positions are grouped by protocol with supplied, borrowed and reward amounts. Lending positions show the health factor and liquidation price, and liquidity positions show whether they are in range.

Kairn is free to download and use. Kairn Premium costs $9.99 per month or $79.99 per year in the US, with a 7-day free trial for new subscribers. Premium adds more bundles and starred addresses, position monitoring, profit and loss with cost basis, all-time charts, tax-ready exports and unlimited price alerts.

Premium is an auto-renewing subscription sold through the App Store and Google Play. Cancel any time in your Apple Account or Google Play subscription settings, at least 24 hours before the current period ends. Nothing you created is ever deleted when Premium ends.

You sign in with a passkey, so there is no password to leak. You can lock the app with Face ID, fingerprint or a passcode and hide balances with one tap. Kairn shows no ads, and data providers only ever see Kairn's servers, never your device.

No. Kairn is an information tool that shows what public wallets hold. It does not give investment, financial or tax advice, and it is not an exchange or a broker.

Stack it up. See it all.

Kairn is free on iPhone and Android. Add your first wallet in seconds, no seed phrase required.

Download Kairn on the App StoreGet Kairn on Google Play

Kairn is a portfolio tracker, not a wallet, exchange or broker. It does not hold or move funds and does not provide investment, financial or tax advice. Values shown on this page are samples for illustration. Apple, the Apple logo, iPhone and App Store are trademarks of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.