Firma digital de documentos PDF con DNIe 3.0 is a free Android application developed by CNP-FNMT that allows you to use your DNIe 3.0 to digitally sign PDF documents. The app enables you to create a visible signature, verify the signature, and share the document while maintaining control over it. The app's most significant features are the ability to digitally sign and view PDF documents, customize the signature's appearance, and verify the signature using the VALIDe platform. Additionally, signed documents can be stored securely.

The app requires Android 5.1 (LOLLIPOP_MR1) or higher and NFC hardware. With Firma digital de documentos PDF con DNIe 3.0, you can sign PDF documents using your DNIe 3.0 and enjoy the benefits of digital signatures.