The secure operating system for internet capital markets

Meet CubeSigner

Power digital asset operations with the rigor and accountability of modern finance.

Securing over $11 billion in customer assets.

Our Technology

Designed for high-volume automation.

A SOC2-compliant orchestration layer for managing the full lifecycle of digital assets.

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Our Product Suite

Move quickly, sleep soundly.

Built by world-renowned professors and practitioners of cryptography, systems security, and formal verification.

Meet the Cubist Team

Our Approach

We take your security personally.

Security-First Products

For digital assets, security is more than important—it’s fundamental. That’s why we’re proud our technology safeguards the core protocols and critical infrastructure you already use today.

High-Touch Service

At Cubist, we go beyond technology: Our experts are here to guide you as you design and roll out the most secure system possible.