The digital asset management chain AOK, launched by the KOOBANK Group, is based on blockchain technology and provides a distributed smart contract digital asset management chain. It is also the platform token for KOOBANKs digital asset investment banking. It can solve the issue of secure management of digital assets for users while providing comprehensive blockchain solutions to financial institutions in various fields, including collateralization, lending, investment, custody, decentralized trading, asset issuance, data chaining, auditing, and arbitration of digital assets.