Protect your exchange at every level: Vet new listings, monitor core assets, and ensure global compliance.
Screen all incoming and outgoing transactions against high-risk categories, including: terrorism financing, human trafficking, pig butchering, child abuse, and known hacker addresses.
Ensure compliance with FATF standards across the U.S., Europe, Hong Kong SAR, and 27+ global jurisdictions.
Vet projects for listing and investment by conducting rigorous code audits.
Protect your users and reputation by identifying vulnerabilities in advance.
Get real-time monitoring for all your Safe{wallet} multi-sig treasuries.
Detect suspicious transactions and get alerted before they are signed and executed.
Understand the methods behind any exploit that affect your listed assets without delay.
Gain actionable intelligence to strengthen security and inform your community.
Secure Exchange Operations and User Assets
“We are big fans of BlockSec and have been deeply involved from the inception of BlockSec to the use of each of its products. Phalcon is a very good security tool, to help Bybit achieve on-chain tracking and web3 contract security monitoring. We will have more cooperation with BlockSec in the future.”

Newsletter - May 2026
In May 2026, the DeFi ecosystem experienced three major security incidents. Echo Protocol lost ~$76.7M due to an administrator key compromise that enabled unauthorized minting of unbacked eBTC on Monad, StablR suffered ~$12.8M from a multisig governance breach leading to unauthorized stablecoin issuance, and the Verus-Ethereum Bridge incurred ~$11.7M following a type-validation failure that allowed a crafted supplemental export to be misclassified as a valid primary export.

~$16M Lost: DxSale, SquidRouterModule & More | BlockSec Weekly
This weekly security report covers 5 notable attack incidents between May 25 and May 31, 2026, with combined losses of approximately $16M across BNB Chain, Ethereum, Base, Arbitrum, and Cosmos. Key incidents include the DxSale token locker exploit ($7.3M) involving three missing state updates compounded by a deployer key compromise, the SquidRouterModule exploit ($3.2M) caused by improper input validation in an Axelar Bridge integration that allowed forged cross-chain messages to drain 86 Safe wallets, and the Gravity Bridge signing key compromise ($5.4M). Other incidents involve a compromised deployer key (Stake DAO, $91K) and a vulnerable off-chain bridge backend (Alephium, $300K).

Crypto Compliance Software Guide: Technical Frameworks & Top Tools
FATF, MiCA, OFAC—three regulators, one question every VASP must answer: is your compliance stack built for the next audit, or the last one?
For 500+ clients, from Web3 leaders to global regulators