1520 Diversified Blockchain Services (Crypto Category)

The Diversified Blockchain Services Crypto Category contains companies, organizations, and projects involved in blockchain data services and blockchain-based services.

152010 Blockchain Data Services (Crypto Sub-category)

The Blockchain Data Services Crypto Sub-category comprises companies, organizations, and projects engaged in off-chain data services and on-chain data services.

15201010 Off-chain Data Services (Crypto Class)

Companies, organizations, and projects engaged in providing technologies, products, and services based on data from various sources, excluding data from blockchains.

15201020 On-chain Data Services (Crypto Class)

Companies, organizations, and projects engaged in providing technologies, products, and services based on the data from blockchains.

152020 Blockchain-based Services (Crypto Sub-category)

The Blockchain-based Services Crypto Sub-category comprises companies, organizations, and projects engaged in blockchain as a service and diversified blockchain-based services.

15202010 Blockchain As A Service (Class)

Companies, organizations, and projects engaged in providing the construction, operation, management, and maintenance services of blockchain infrastructure (mostly permissioned blockchains). Permissioned blockchain is a distributed ledger that is not publicly accessible. It can only be accessed by users with permission. The users can only perform specific actions granted to them by the ledger administrators and are required to identify themselves through certificates or other digital means.

15202020 Diversified Blockchain-based Services (Class)

Companies, organizations, and projects engaged in providing a wide range of services utilizing or built on blockchain technology.