CSA STAR Registry

CheckSig is an Italian regulated Crypto-Asset Service Provider (CASP) specializing in cryptocurrency custody, trading, treasury management, and blockchain-based financial services for institutional and professional clients. Founded in 2019 and headquartered in Milan, Italy, CheckSig was the first crypto operator authorized in Italy under the European Markets in Crypto-Assets Regulation (MiCAR), receiving its CASP license from CONSOB in 2026. The company operates a security-first platform designed for the secure custody, management, and transfer of digital assets. Its services are supported by advanced cryptographic key management, hardware security modules (HSMs), multi-factor authentication, continuous monitoring, and formal governance processes. CheckSig maintains a comprehensive information security and risk management program aligned with recognized industry standards and supported by independent assurance activities, including SOC 1 Type II and SOC 2 Type II examinations. The company has established policies and procedures covering information security, risk management, access management, incident response, business continuity, vendor management, and secure software development. The platform employs a defense-in-depth architecture with encryption, centralized logging, vulnerability management, privileged access controls, and continuous security monitoring to safeguard client assets and information.