No more choosing between security and convenience. Cramium provides users with both.

Why Cramium?
Building a new class of security products for digital assets.

Enhanced Multi-Party Computation (EMPC)
A real T-of-N MPC technology with utmost security and maximum entropy, Cramium EMPC enables users to configure security surrounding their assets. Cramium offers a complete EMPC SDK Suite across mobile, cloud, browser, and hardware.

Portable Hardware Security Module (PHSM)
The key innovation making Cramium EMPC possible, Cramium PHSM provides MPC computation on secure element to enhance security, foster greater trust in a decentralized future, and enable users to have the utmost security assurance in their hands.

Security At Whole New Level
Revolutionary Infrastructure Coming Soon.
Eliminating Single Point Of Failure
True T-of-N MPC Technology


Zero - Knowledge Proof
Key shares never meet or reconstruct, keeping your digital assets and information safe
Hardware Compatible
Best hardware device supporting MPC computation on secure element


Dedicated Infrastructure For Digital Asset Security
Store and protect data for over 150 years under severe circumstances
Redefine Custody
Leveraging the power of EMPC, Cramium designed the versatile custodian model that fits your requirements - from full custody to real self-custody.

Seamless Control
Effortless key management - add, remove, or switch entities anytime, hassle-free.

Customizable Threshold
Designed by you.
Tailored for your security.

Personalized Key Hierarchy
Ability to organize and order key shares within your institutional network.

Flexible Ownership
Manage in-house or delegate to a custodian.
It's your choice.
Frequently Asked Questions
How do I set up the Cramium EMPC or Cramium PHSM device? Is it simple?
What happens if I lose my phone or Cramium PHSM? Can I recover my assets?
How do I migrate my existing wallet to Cramium EMPC or Cramium PHSM?
Where are my keys stored? Can I choose between self-custody and custodial options?
Does Cramium support FIDO2?