Institutional-Grade Custody
Secure, Scalable Digital Asset Custody–Designed for Regulated Environments
ALT5 Sigma provides institutional-grade custody infrastructure to protect digital assets, manage risk, and support regulatory compliance. Built for financial institutions, fintechs, exchanges, and corporate treasuries, our platform combines multi-layer security, real-time risk controls, and seamless API access—so you can safeguard and manage digital assets with confidence.

Why Companies Choose ALT5 Sigma
Built to support institutional custody requirements across compliance, security, and digital asset lifecycle management
Bridge custody with trading platforms, liquidity providers, and tokenization services for real-time execution
Cold storage options, encrypted access, multi-signature controls, and fraud prevention built in
Continuous oversight, automated alerts, and robust internal controls to protect against unauthorized access and market volatility
Trusted by Leading Institutions & Partners
ALT5 Sigma works with financial institutions, fintechs, and enterprises to provide custody-ready infrastructure as part of a broader digital asset strategy. Whether you're looking to enable institutional trading, settle funds instantly, or tokenize assets, ALT5 helps you do it securely and at scale.



