MDUKEY is a self-sovereign private data system that transforms privacy, security, transparency, and personal rights into digital identities through blockchain technology, and the corresponding keys are stored in digital wallets.

MDUKEY provides users with a private data hosting service, the data will be stored encrypted and the user holds the key, and no one can view or trade without the user's authorization. When the user trades data in MDUKEY, most of the data revenue will be obtained by the user.

MDUKEY provides services such as drainage services and private data transaction matching for small and medium-sized enterprises. MDUKEY can effectively guarantee the quality of transaction data, transparent pricing of transaction data, and transaction data not being leaked.