
Verichains
FreeBlockchain Auditing Companies
Verichains is a Web3 security firm with cryptography and core blockchain technology expertise.

Blockchain Auditing Companies
Verichains is a Web3 security firm with cryptography and core blockchain technology expertise.
Since 2017, Verichains has established itself as a pioneer and leading blockchain security firm in APAC, with deep expertise in security, cryptography, and core blockchain technology.
They serve over 200 clients and protect about $50 billion in assets, including BNB Chain, Klaytn, Wemix, Line Corp, Axie Infinity, Ronin Network, and Kyber Network.
Verichains offers protocol and smart contract audits, mobile app security, key management, on-chain risk monitoring, and red team testing.
Their team has identified vulnerabilities in layer-1, bridges, and smart contracts and helped resolve issues in the BNB Bridge and Ronin Bridge hacks.
The ONTR token drained in minutes on Ethereum. Not a cryptographic puzzle or flash loan — the creator renouncing ownership was itself the flaw.
The developers had spotted it. The attacker still got through, using a missing check to pass fake error messages off as approved signatures.
A first-time competitor's account of finding the authentication bypass and clearing the entry requirement days before the deadline.

Security frameworks, smart contract reviews, and compliance alignment to reduce risk and protect users.
Blockchain Security Tools • Arbitrum
Blockchain Security Tools • Ethereum