TransferChain is a Swiss-based secure cloud storage and file transfer platform built around zero-knowledge architecture, client-side encryption, and distributed multi-cloud storage. It is designed for individuals and businesses that require strong data privacy and regulatory compliance. The platform consists of several products: - **TransferChain Drive**: A cloud storage solution that allows users to store and share files. Data is encrypted on the client device, then split into smaller pieces and distributed across multiple cloud providers. - **TransferChain Pass (Password Manager)**: A tool for securely storing, sharing, and auto-logging into accounts, with role-based controls, audit trails, and secure sharing capabilities. - **TransferChain Send**: A standalone file-sending service with security controls, access limits, and expiration dates. - **TransferChain Outlook Add-in**: Enables sharing of large or sensitive files directly from Microsoft Outlook using a secure TransferChain link. - **TransferChain SDK**: A developer toolkit for integrating TransferChain's capabilities. Core security architecture includes client-side plus end-to-end encryption (E2EE), blockchain-based authorization for metadata integrity, zero-knowledge design, and data residency options. The platform is ISO 27001 certified and GDPR compliant. Enterprise features include SIEM integration, Active Directory integration, admin panel with user management and granular permissions, role-based access controls, multi-factor authentication, and comprehensive activity logging.