Security audited, certified, and insured MPC-protected custodial architecture for digital assets
Co-sign and verify transactions completely offline. Unlimited allows you to co-sign transactions using MPC key shards. Now also available on mobile. Securely view transaction details, sign and create new vaults in a few taps.
Quickly and easily view balances, seamlessly move assets between trading accounts, exchanges and secure vault storage.
Secure multi-party computation
The ultimate protection for institutions
Key shards are formed simultaneously and in isolation using multi-party computation in a secure environment
Co-sign transactions remotely without risk of private key exposure, because there is no longer a private key
Configure your vaults with on & offline shards to get ultimate security and control of your digital assets
Best Custodian 2022: Hedgeweek European Digital Assets Awards
Join the pioneering investors already using Copper infrastructure
Everything you need to prosper in a rapidly evolving market
HFM Awards 2019 - 2021
Best Digital Asset Custodian