Use an offline application to sign co-sign transactions using MPC key shards
Proprietary tech enables multi-signature security regardless of whether the blockchain natively supports it.
Because MPC key shards use Zero-Knowledge Proof methodology, no secret information is ever revealed when using or storing the key shard.
Key shards are used to verify and sign transactions through a military-grade optical air-gapping system.
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“The first independent end-to-end custody solution for funds
that trade on multiple exchanges.”
— Michael Hall, Nickel Digital Asset Management