PRODUCT / DEFIMON

Real-Time DeFi Security Monitoring

Defimon by Decurity detects onchain exploits the moment they happen — often before the main attack — and streams structured alerts over WebSocket, REST and Telegram. It has helped protect $30M+ in user funds.

EXPLORE DEFIMONTELEGRAM ALERTS
$30M+
PROTECTED
50+
PROTOCOLS
8
NETWORKS
<0.5s
PER BLOCK
HOW IT WORKS
01 · INGEST

Onchain firehose

Every block and mempool tx across 8 networks, filtered in real time via QuickNode Streams.

02 · DETECT

Exploit detection

Heuristics + LLM confirmation flag attacks — even on unknown forks — in under 0.5s per block.

03 · ALERT

Instant delivery

Structured alerts pushed over WebSocket, REST and Telegram in under a second.

WS · LIVE CAPTURE
wss://ws.defimon.xyz/ws/attacksLIVE
// incoming attack event · confirmed 287ms after tx
{
  "network": "base",
  "severity": "CRITICAL",
  "attack_type": "compound_v2_inflation_attack",
  "confirmed_by_llm": true,
  "detected_in_ms": 287
}
SUPPORTED NETWORKS
Ethereum
BNB Chain
Arbitrum
Base
Polygon
Avalanche
Optimism
HyperEVM
RESCUES & PREVENTIONS
$1.84M

FOOM Cash — whitehat bot recovered ~81% of a $2.26M drain.

DETAILS ↗
$512K

Squid Router — rescued funds from an infinite-approval access-control bug.

DETAILS ↗
$2M

Sonne Finance — Compound donation attack detected before execution on Base.

$120K

Proxy hijack — malicious proxy upgrade caught and alerted.

DETAILS ↗
MORE RESCUES /
Veil.cash ↗NFTGem ↗Interest Protocol ↗Fun.xyz ↗Revamp Protocol ↗StakeOnMe ↗Fortress Protocol ↗Team Finance ↗Backdoored proxies (many) ↗
DETECTED BEFORE THE ATTACK

Defimon surfaces exploit preparation ahead of the main attack — even for unknown protocol forks.

Prisma Finance

$12M

Exploit contract and exact victim identified 2 minutes before the attack.

UwU Lend

$19M

Exploit on an unknown Aave fork flagged 2 days before the attack.

Penpie Protocol

$27M

Exploit on an unknown Pendle fork spotted 42 minutes before the breach.

RESOURCES
OPEN ↗

Defimon website

The live product — explore the dashboard and API.

OPEN ↗

QuickNode case study

Real-time DeFi security with QuickNode Streams.

OPEN ↗

Real-time exploit detection

QuickNode blog — how Defimon detects exploits.

OPEN ↗

Support Defimon on Giveth

Public-goods funding for real-time DeFi security.

Get alerted before your protocol is drained

Monitor your contracts with Defimon — real-time detection over WebSocket, REST and Telegram.

REQUEST FORM