CargoX is an independent blockchain courier service that aims to revolutionize document transfer. Established in Jan 2018, CargoX uses Ethereum for transferring digital original documents. Initially focused on the global freight and supply chain documents, the company has expanded its blockchain document transaction system (BDTS) solution to verticals like air cargo. This solution provides a universal and secure way to transfer document ownership, ensuring fast, reliable, and cost-effective transactions. BDTS's smart contracts offer audit logs and proof of document authenticity, making it a trustworthy alternative to traditional courier services like DHL, Fedex, and UPS.