Tag wallets, detect poison transactions, get real-time alerts. One extension that turns raw hex into names, shields you from scams, and watches your addresses across 16+ chains.
Three layers of on-chain awareness in one lightweight extension
Name any wallet once — it appears across every scanner. Etherscan, BscScan, Arbiscan, all of them. One address book, everywhere.
Detects and neutralizes poison transactions — dust spam, zero-value transfers, and lookalike scam addresses. Automatic protection on every page.
Enable monitoring on any tagged address and get instant Telegram notifications when it sends, receives, or swaps tokens across all chains.
Copy an address and Guardia checks it against your address book. Instant warning if you're about to paste a lookalike scam address.
Your address book syncs across all browsers and devices. Log in on a new machine — all your tags, notes, and categories are already there.
Tagged addresses get color-coded gradient badges by category. My Wallets in green, Exchanges in blue, Suspicious in red — recognizable at a glance.
Scammers plant fake transactions in your history hoping you'll copy the wrong address. Guardia stops that.
A scammer sends a $0 transaction from an address that looks almost identical to yours. It shows up in your history — bait for your next copy-paste.
Guardia has learned to recognize these poisoning patterns. The moment a page loads, every suspicious transaction is identified and blocked — no configuration needed.
Pick how threats are handled. Guard mode hides poison transactions completely — they vanish from the page. Scan mode highlights them in red so you can inspect them yourself.
Enable monitoring on any tagged address and Guardia Bot sends you real-time notifications directly in Telegram — no extra apps, no dashboards to check.
Tag addresses, detect scams, get alerts. Free forever for personal use.