Web3 security suite:
browser extension
Safeguarding the Web3 ecosystem by eliminating scams, providing peace of mind.
Recommended by wallets, payment services, exchanges and media
Built to protect your wallet and assets
Stay protected whatever you do: buy, swap, send, or approve your tokens.
Browser 
extension
Protect your transactions at the source.
- Web3 Firewall against phishing, honeypots, and risky contracts.
- Detect scam tokens and poisoning attacks before you confirm any transaction.
- Complements major dApps (1inch, DeBank, Etherscan, OpenSea, etc.).
Security dashboard
Analyze and monitor wallet risk in real time.
- Toxic Score reveals how safe (or unsafe) a wallet is.
- AML Insights help you avoid sanctioned or suspicious addresses.
- Revoke high-risk approvals and protect your holdings with a single click.
MetaMask 
snap
Guard your MetaMask from the inside.
- Instantly flags malicious tokens or phishing contracts.
- 20+ risk detectors warn you in clear, straightforward language.
- Seamlessly integrated into your MetaMask experience.
Telegram 
Mini App
Stay protected on your phone, anytime.
- First-ever Web3 security built directly into Telegram.
- Instant wallet checks and real-time risk notifications.
- Gamified user collaboration to spot and block scammers fast.
Built to protect your users and platform
Set your product apart with unmatched security and trusted protection.
Address poisoning protection
Prevent accidental transfers to scam addresses in real time.
Wallet health checks
Flag suspicious approvals or assets; let users revoke them instantly.
Transaction filtering
Filter out scam/spam transactions for a safer, cleaner user experience.
Retail AML
Check every address against our scam labels—extra compliance on top of Etherscan or TRM.
Phishing dApp detection
Block lookalike sites using wallet APIs to steal funds.
Security notifications
Alert users if their wallet or assets are under threat (rug pulls, honeypots, etc.).
Transaction simulations
Analyze potential outcomes before sending, revealing hidden risks.
Protect your business
Transaction & Wallet screening
Identify high-risk wallets and malicious transactions to reduce liability.
Bot protection
Detect and deter front-running, spam, or exploitative bots.
Brand impersonation defense
Spot and shut down copycat domains or fake social channels quickly.
Built to secure public agencies in Web3
Close the Web3 security gap with specialized scam detection and comprehensive on-chain forensics.
Proactive threat detection
Spot wash trading clusters, rug‑pull wallets, and honeypot scams before they grow. Identify pig butchering rings early, protecting citizens and infrastructure.
Cross-chain transparency
Monitor bridge in‑outs and multi‑chain flows for clearer AML oversight. Strengthen compliance reporting with more granular data.
Enhanced investigations
Uncover hidden wallet networks and track illicit funds. Map out suspicious activity for more effective enforcement.
Seamless integration
Use W3A data and analytics alongside your current tools. Cover Web3-specific risks without restructuring existing systems.
100,000+ users
Scott Williams
@scottwwilliams
Vishal Godhwani
@vishal_godhwani
Simplr
@simplrhq
Why does it matter? Better keep your crypto safe than be sorry.
While others investigate, we already know. Use the Web3 Antivirus security suite to go from vulnerable to secure
The crypto industry lost over $24.2 billion in 2023. Scams affected
1 in every 8 users
2024 is on track to hit a record for retail losses from address poisoning:
$113M
10 months ago1155.28 WBTC
$1M
6 months ago410 ETH
$1M
7 months ago1M USDT
$750K
11 months ago750K USDC
$674K
8 months ago199.98 ETH
Meet us at...
Hong Kong, HKCEC
Latest articles
Understanding Honeypot Scams and How Web3 Antivirus Spots Them
Major W3A Snap Update: Warding Off 20+ Web3 Threats
W3A Anniversary: A Year of Revolutionizing Web3 Security
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