Sign PDF documents securely using your Spanish DNI and NFC with just your Android phone—no computer or extra devices needed.
Sign PDFs with your DNI and NFC on Android
Firma DNI lets you sign PDF documents directly from your Android phone using your Spanish DNI and NFC technology. You don’t need a computer or any extra gadgets—just your mobile device and the app.\n\nIt’s designed for anyone who needs to sign official documents quickly and securely, whether you’re at home or on the go. With a simple setup, you can handle digital signatures without hassle, making paperwork faster and more convenient.\n\nIf you want to skip printing, scanning, or using complicated hardware, this app offers a straightforward way to manage digital signatures using your existing DNI card and phone.
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