CyStack is a Vietnamese cybersecurity company founded in 2017 by cybersecurity experts Trung Nguyen and Chien Tran. The company provides a comprehensive suite of security solutions addressing product security, operations security, and data security for enterprises and individual users. Their self-developed solutions include a web vulnerability scanner for identifying application weaknesses, WhiteHub bug bounty platform for coordinated vulnerability disclosure, Locker password manager for credential management, and SafeChain for on-chain monitoring and securing blockchain-based assets. The company focuses on integrating security into the enterprise software development process while improving user security awareness. CyStack serves over 200 enterprise customers and 20,000 personal users with more than 15 security solutions. The company addresses challenges faced by businesses dealing with cyber attacks targeting web applications and cloud infrastructure, as well as threats facing individual users including fraud, theft, and data loss. CyStack is a member of VNISA, VECOM, INATBA, and DeFi organizations.