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What is Kairo Guard?

A simple introduction to Kairo Guard and how it protects your crypto without changing how you use it.

3 min read

What is Kairo Guard?

Kairo Guard is a security layer that sits between you and your crypto. It adds protection against theft, phishing, and accidental mistakes—without requiring you to migrate your assets or learn complex new tools.

Think of it like a smart security system for your wallet. Just as a home security system can alert you to intruders, control who enters, and keep records of activity, Kairo Guard does the same for your cryptocurrency transactions.

The Problem Kairo Solves

Using crypto today comes with real risks:

  • Phishing attacks trick you into signing malicious transactions
  • Lost seed phrases mean permanently lost funds
  • Compromised devices can drain your wallet without warning
  • No undo button means one mistake can cost you everything

Traditional wallets give you complete control—but that also means complete responsibility. One wrong click, one stolen phrase, and your funds can disappear forever.

How Kairo Protects You

Kairo adds three layers of protection to your existing wallet:

1. Policy-Gated Signing

Every transaction goes through your personal policy before it can be signed. You set the rules:

  • Approved addresses only — Only send to destinations you've whitelisted
  • Spending limits — Cap how much can be sent in a single transaction
  • Blocked actions — Prevent dangerous contract interactions
  • Chain restrictions — Limit which networks you use

If a transaction doesn't match your policy, it simply won't sign—even if your device is compromised.

2. Key-Loss Protection

Your signing keys are split between your device and Kairo's network using advanced cryptography. Neither party alone can sign anything—both must cooperate.

This means:

  • If you lose your device, your funds aren't lost
  • If Kairo's systems were ever compromised, attackers still can't access your funds
  • Recovery is possible through secure backup methods

3. Verifiable Audit Trail

Every transaction creates an immutable record on Sui blockchain. You can always verify:

  • What policy approved each transaction
  • When and where each action occurred
  • The complete history of your wallet's activity

This isn't just for compliance—it's peace of mind.

What Kairo Doesn't Change

Kairo works with your existing workflow:

  • Same addresses — Your wallet addresses don't change
  • Same dApps — Connect to the same DeFi protocols and NFT platforms
  • Same experience — Transactions look and feel the same
  • Non-custodial — You maintain full ownership of your assets

The only difference? Every transaction now passes through your policy first.

Who Is Kairo For?

Individual holders who want protection without complexity. Set up once, then forget about it—Kairo works quietly in the background.

Active DeFi users who interact with contracts regularly and want guardrails against malicious approvals.

Long-term investors who want recovery options in case of device loss or life changes.

Anyone who's ever worried about clicking the wrong thing in their wallet.

Ready to Get Started?

The quickest way to experience Kairo is through our browser extension. In about 5 minutes, you'll have policy-protected signing up and running.

Continue to the Quick Start guide to set up your first protected wallet.

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