Buy best quality Spanish national ID card (DNI) online. Model 2019 year. Valid for 10 years. The National Identity Document (DNI) is Spanish national identity card. All spanish citizens over 14 ages must, acquire a National Identity Card (DNI). In Spain the formal identity number on an ID card is the most important piece of identification. It is used in all public and private transactions. It is required to open a bank account, to sign a contract, to have state insurance and to register at a university. It is one of the official documents required to vote at any election, although any other form of official ID such as a driving licence or passport may be used. The card also constitutes a valid travel document within the European Union.