
About
This platform enables secure authentication and digital signing using your device's digital certificates. It integrates with web applications that support its services and works with various official certification authorities worldwide. Manage multiple certificates and use different input methods for a seamless signing experience.
What's New in Viafirma
4.2.2
March 18, 2026
- New features, improvements and bug fixes.
Developer apps
FAQ
What is Viafirma used for?
Viafirma is used for secure authentication and digital signing. It allows you to use digital certificates stored on your device with web applications that support Viafirma's authentication and signing services.
What devices does Viafirma support?
Viafirma supports iPhone, iPad, and iPod Touch devices. It is designed to work across Apple's mobile operating system.
Which certification authorities does Viafirma work with?
Viafirma works with most official Certification Authorities in Spain and other countries, including FNMT, Firmaprofesional, Camerfirma, and Izenpe. More information is available on the Viafirma website.
Can I use multiple digital certificates with Viafirma?
Yes, you can use as many digital certificates as you wish with Viafirma. They are easily managed within the application.
Does Viafirma support stylus input?
Yes, Viafirma supports different stylus inputs, including the new Apple Pencil, for a more intuitive signing experience.
Can Viafirma be used with smartcards?
Yes, Viafirma can be used with smartcards when paired with compatible readers. Details about supported readers can be found on the Viafirma documentation site.
Is Viafirma available on Android devices?
Based on the provided information, Viafirma is stated to support iPhone, iPad, and iPod Touch. There is no mention of Android support in the description.
How often is Viafirma updated?
The latest version of Viafirma is 4.2.2, which was last updated on March 18, 2026. This indicates a history of updates, though the exact frequency is not specified.



