Built for
Absolute Security
Mark Olt delivers premium physical hardware for offline private key storage. Air-gapped, resilient, and completely isolated from digital networks.
MO-Core Vault
Manufacturing by YAMPA SANDWICH, LLC
We manufacture physical security units. We do not participate in decentralized finance, investments, or crypto trading.
■ Pure Cold Storage
Devices operate entirely offline. No Wi-Fi, Bluetooth, or NFC modules are installed in the hardware.
■ Physical Verification
Data access requires manual authorization via physical buttons on the unit itself, preventing remote breaches.
■ Zero Trading APIs
The hardware is a neutral data container. It cannot execute trades, swaps, or financial transactions.