The PKI Hosting service is the Uanataca service to become a Trust Service Provider, including the Uanataca technological infrastructure for the provision of trust services in accordance with the eIDAS Regulation and the accreditation process. Uanataca offers a complete suite of functionalities that allow the immediate implementation of a PKI without infrastructure investment, scalable and low consumption for the issuance, custody and use of digital certificates, as well as services for issuing qualified electronic time stamps.