BIB Meta submitted CertiK to work with SlowMist, a global famous blockchain security audit for code audit to obtain security audit reports. In addition, BIB proposes a whole range of security solutions with the experience and capability of its professional team to ensure the security of digital assets. At the system security level, a threat-aware system, vulnerability management system and emergency response system are built. For client data security, in addition to applying technologies such as digital encryption, invisible watermark, access control and manufacturer check authorization system, a strict multi-level employee verification system is built according to CCSS, related data protection and privacy regulations. With reference to asset security, an alarm system for asset flow is built to block abnormal intrusion. Likewise, multiple firewalls are partitioned to achieve border protection and authority control to prevent cyber attacks.