BlockSec is a full-stack blockchain security and crypto compliance provider that offers smart contract auditing, security monitoring, and AML/CFT services. BlockSec's Twitter Score is 86 out of 1000 (a Good rating) as of July 2026, ranking #10,229 (top 5%) among 531,432 tracked accounts.
BlockSec was co-founded by Lei Wu, who serves as CTO. Its product suite spans a wide range of security and compliance tooling, including Security Audits, Phalcon Security and Compliance, MetaSleuth, MetaSuites, Phalcon Explorer, STOP for L2 Chains, Safe{Wallet} Monitor, and BlockSec Anti-MEV RPC. The company describes itself as trusted by more than 500 clients, among them the Uniswap Foundation, Compound Finance, Bybit, PancakeSwap, Polygon zkEVM, Crypto.com, Filecoin, and the NEAR Foundation.
BlockSec has built a track record of active on-chain intervention. In April 2022, the team rescued $3.8 million from exploiters targeting Saddle Finance. In February 2023, it recovered $2.4 million from hackers who attacked Platypus Finance. The following month, in March 2023, BlockSec prevented a hacker from draining 2,900 ether, valued at roughly $5 million at the time, from NFT lending protocol ParaSpace. BlockSec's account has published 2,223 posts and has been mentioned by 150 accounts, with 279 total mentions.
Who follows BlockSec on X?
BlockSec has 27,228 followers as of July 2026 on the platform. The accounts that follow BlockSec include 369 founders, 94 angel investors, 240 influencers and 11 VCs, among them ZachXBT, H.E. Justin Sun, Db, Larry Cermak, Tay and John Wang.