# Digital Arcadia > Digital Arcadia is a development studio building privacy-first digital products and developer tools. ## About Digital Arcadia builds high-performance digital products with a privacy-first approach. The company is focused on compliance infrastructure, developer tools, and consumer experiences that respect user privacy. ## Products ### Arcadia Age API (A3) - Unified age compliance API for web, iOS, and Android - AB 1043 (California) compliant - Zero PII retention — no biometric data, facial images, or user content is stored - Sub-200ms latency - Signal-based age assurance (no ID uploads or verification walls) - Audit-ready output with cryptographic receipts - Website: https://www.a3api.io - Documentation: https://www.a3api.io/docs ## Company Information - Website: https://www.digital-arcadia.com - Contact: connect@digital-arcadia.com - Blog: https://www.digital-arcadia.com/blog ## Key Topics - Age compliance and age assurance - AB 1043 (California Age-Appropriate Design Code) - Constructive knowledge in age compliance law - Cross-platform age signals (iOS Declared Age Range API, Google Play Age Signals) - Privacy engineering and zero data retention architecture - Developer-first compliance infrastructure