Hacken

Hacken is an end-to-end blockchain security and compliance partner founded in 2017 by a group of Ukrainian security researchers, white-hat hackers, and crypto-native builders, and is headquartered in Tallinn, Estonia with additional offices in Kyiv, Lisbon, and Abu Dhabi. The company has delivered over 2,120 public security assessments, prevented more than 7,530 vulnerabilities, and verified over $430B in digital assets through its Proof of Reserves service. Hacken's 130-plus person team serves over 1,500 Web3 builders, exchanges, and regulators, including the European Commission, MetaMask, and Bybit, offering smart contract audits, penetration testing, bug bounty programs, and CASP/VASP compliance support.