Next-Generation Security for L1 & L2 Chains
Protect your infrastructure before launch. Block attacks at the source to shield your ecosystem and reputation.
Audit core infrastructure, including the VM, bridges, and consensus.
Monitor all on-chain and mempool activities for threats.
Get instant alerts on attacks targeted dApps in your ecosystem.
Track illicit funds to maintain your chain's compliance posture.
Block large-scale hacks before attackers execute them on-chain.
Protect all ecosystem protocols and users with native, real-time defense.
Receive detailed post-mortem reports that deconstruct the full attack vector.
Implement actionable insights to harden your chain against future incidents.
Protect Your Chain Infrastructure at the Core
“Phalcon is an effective tool that helps project teams complete core monitoring in a very short period. Additionally, Phalcon is backed by a highly professional technical team that can provide timely support, solution discussions, development, and testing.”
Taint Analysis in Crypto: Poison, Haircut, and FIFO Explained
Taint analysis is how investigators trace stolen crypto across a blockchain. This guide walks through the three standard methods — Poison, Haircut, and FIFO — with a worked Ethereum example and honest limits, and shows how modern fund-tracing tools apply them at scale.
~$1.35M Lost: BarnBridge, DeFiTuna | BlockSec Weekly
This weekly report covers 2 security incidents from July 13 to July 19, 2026, with approximately $1.35M in total losses on Ethereum and Solana. DeFiTuna, a Solana lending protocol, lost ~$570K because the position health check treated a zero-value position as healthy regardless of outstanding debt; the attacker used controlled swap routing and a separate low-liquidity pool to trigger this defect. BarnBridge lost ~$776K after an attacker exploited the protocol's deprecated but still-active governance system on Ethereum to pass a malicious proposal and drain user-approved USDC.
Know Your Transaction (KYT) in Crypto: What It Is and How It Differs from KYA and KYC
An explainer on how Phalcon Compliance's KYT screens each on-chain transfer for exposure and behavioral risk in real time, how it differs from KYA and KYC, and how it maps to FATF's real-time monitoring obligations for VASPs.
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