# METAPHI Technologies > We build advanced architectures for autonomous agents, distributed infrastructure, cryptographic privacy and next-generation digital systems. Technology and R&D consultancy: AI agents and agentic commerce (UCP, ACP, x402), privacy engineering, distributed edge systems and hardware security. Advanced Intelligence. Cryptographic Privacy. Distributed Systems. AI · Web3 · Edge Computing · Privacy Engineering · Hardware Security. METAPHI does not sell products online and exposes no public API or checkout; projects start through the contact form on the site or by e-mail (deivison@metaphi.tech). The site is available in Portuguese (default), English, Spanish and Russian. ## Site - [METAPHI Technologies · Agentes de IA, Privacidade Criptográfica e Edge (Português)](https://metaphi.tech/index.md): Inteligência estratégica que desafia o convencional. - [METAPHI Technologies · AI Agents, Cryptographic Privacy & Edge Systems (English)](https://metaphi.tech/en/index.md): Strategic intelligence that challenges the conventional. - [METAPHI Technologies · Agentes de IA, Privacidad Criptográfica y Edge (Español)](https://metaphi.tech/es/index.md): Inteligencia estratégica que desafía lo convencional. - [METAPHI Technologies · ИИ-агенты, криптографическая приватность и Edge (Русский)](https://metaphi.tech/ru/index.md): Стратегический интеллект, бросающий вызов привычному. ## Areas of focus - [Artificial Intelligence & Autonomous Agents](https://metaphi.tech/en/index.md): Intelligence Systems. Applied AI, autonomous agents and tool-driven systems. - [Blockchain, Privacy & Protocols](https://metaphi.tech/en/index.md): Privacy Engineering. Blockchain, ZK proofs, smart accounts and private transactions. - [Software Engineering & Edge Computing](https://metaphi.tech/en/index.md): Distributed Systems Engineering. Edge computing, distributed state and programmable infrastructure. - [Deep Tech, Security & New Architectures](https://metaphi.tech/en/index.md): Advanced Systems & Security. Device attestation, hardware security, confidential computing and post-quantum cryptography. ## Optional - [Full text](https://metaphi.tech/llms-full.txt): every section of the site in English and Portuguese (original) - [Sitemap](https://metaphi.tech/sitemap.xml)