Legally sign documents online with the Croatian eIDCard (eOI)

Croatian citizens can use their eID for all electronic services of the e-Citizen system as well as for all other electronic services in Croatia, regardless of the service provider. The identification certificate is used for electronic authentication of identity and authentication when accessing electronic services, while the signature certificate supports qualified electronic signatures as a substitute for handwritten signatures in accordance with the eIDAS Regulation. As a high-security ID card, the Croatian electronic ID card is also accepted in the European Economic Area (EU countries, Norway, Iceland and Liechtenstein).