ROOTKey is a blockchain-based cyber resilience platform focused on data integrity, authenticity, and validity — both before and after a cyberattack. The company offers a SaaS platform (accessible at app.rootkey.ai) that enables organizations to protect, validate, and recover their data using distributed ledger technology and cryptographic controls. Core capabilities include: - Data integrity verification and tamper protection for files, logs, and records - Zero-knowledge encryption for sensitive credentials and security keys - Multi-signature access controls for critical documents such as financial reports - GDPR-compliant data export validation - Audit trails and breach recovery analytics via an interactive dashboard - Distributed node backup for business continuity ROOTKey exposes its functionality through a VaultAPI, allowing developers to integrate data protection and validation directly into their own applications and workflows. The platform supports use cases across multiple data types, including infrastructure logs, customer data, legal documents, marketing assets, and support records. The platform is offered in tiered subscription plans (Starter/free, Pro at €250/month, Business at €400/month, Advanced at €500/month, and custom Enterprise plans), targeting individuals, small teams, and large organizations alike. ROOTKey is incubated at Unicorn Factory Lisboa and is part of the Microsoft Founders Hub and NVIDIA Inception programs. It is built on AWS infrastructure. Customers and partners include EDP, Vodafone, Noesis, and Invest2030. The company is headquartered in Lisbon, Portugal, and has been recognized as a top cybersecurity company in Portugal.