CFOUR

Downloadable application programming interface (API) software; Downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Downloadable computer software for managing and verifying cryptocurrency transactions on a blockchain; Downloadable computer software for managing cryptocurrency transactions using blockchain technology; Downloadable software for blockchain-based inventory management

Blockchain-based payment verification services; Cryptocurrency exchange services; Cryptocurrency payment processing; Cryptocurrency trading services; Cryptocurrency exchange services featuring blockchain technology; Financial brokerage services for cryptocurrency trading; Financial consultation in the field of cryptocurrency; Online banking services accessible by means of downloadable mobile applications; Providing financial information in the field of cryptocurrency