Guard your DApp, shield their crypto

W3A API seamlessly integrates KYT, real-time scam detection and alert, wallet risks scoring, and transaction insights into your platform.

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Labeled
transaction data
110TB
Dangerous transfers
& attacks revealed
2M+
Smart contracts
reviewed
60M+

Web3 insights right on your platform

Deliver actionable data on suspicious transactions, malicious signing requests, fake assets, unreliable wallets, and more with W3A API.

Know-Your-Transaction

Web3 Antivirus KYT fills the gaps left by other providers by assessing every transaction and transfer in real-time:

  • Proactive AML checks
  • Trust scoring
  • Suspicious activity monitoring
  • Regulatory compliance
Protectedethereum
Coming soonpolygonarbitrumbasebitcoinbnb
Know-Your-Transaction
USE CASE #1

Address poisoning protection

We detect fake addresses in real-time and stop users from accidentally sending assets to scammers.

Why it matters

Avoid accidental losses and keep your users’ funds safe.

Address poisoning protection
USE CASE #2

Retail AML

Every address users interact with is checked through our scam labels database, providing Retail-level AML assessments separate from Etherscan or TRM Labs.

Why it matters

Give users peace of mind when connecting with unfamiliar addresses.

Retail AML
USE CASE #3

Transaction filtering

Filter out scam and spam transactions, leaving only the legitimate ones. This makes sure users avoid copying wrong addresses and makes transactions easier to analyze.

Why it matters

Safer, cleaner transactions with less chance of errors.

Transaction filtering

See in action!

Demo-address:
USE CASE #4

Wallet health checks

We scan for suspicious approvals, scammy assets, and give users simple ways to revoke them.

Why it matters

Keep wallets secure, clean, and free of hidden risks.

Wallet health checks
USE CASE #5

Phishing dApp protection

Phishing sites can mimic dApps and exploit wallet APIs to steal funds. Our protection checks for phishing dApps using the most up-to-date database, reporting directly to trusted sources.

Why it matters

Safeguard users from malicious dApps targeting their wallets.

Phishing dApp protection
USE CASE #6

Security notifications

Keep users safe even when they’re not in the 1inch app. Alert them if they make a risky move or if their assets start facing issues — whether it’s a compromised protocol, honeypot, rug pull, or wrong approval.

Why it matters

Boost retention by keeping users informed and protected, no matter where they are.

Security notifications
Suspicious
entities identified
110TB
Exchange
labels discovered
142M+
Risk address
labels located
40M+

W3A API hallmarks

1-3 days to integrate

Unmatched simulation engine

60+ scams and risks covered

Real-time analysis

Human-readable insights

ML-driven risk validation

Select your offer
Start
$0
Rate: 10 requests per minute
Ideal for: New projects, small-scale DApps, or testing.
Custom
Rate: Customizable request capacity
Ideal for: Established platforms needing scalable, high-volume solutions.