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About this app

Show her the truth your friends about the urban legend of ID!

Again, someone brings up the subject; They say the number of people who call themselves as the holder behind the DNI, where there are 3 lines with different data appears. You intuit that this can not be, but how are you going to show that it is an urban legend? You may even know the article Demystifying the numbers of ID, which shows that it is a myth explaining where does the happy number, but how are you going to explain you to your friends?

With this software you can prove the truth of a visual manner and at the same time leave the subject.

Surely your friend will already have the ID card in their hands; tell him to tape a finger the alleged number of people who call like him. DNI Magic Fire up your smartphone, the camera focuses with data left finger of your friend and the program will display on screen the number that your friend is under your finger.

It works with both traditional Spanish DNI as electronic. Does not work with resident cards.

Technical information:

application source code available at:

How it Works Magic ID:

Demystifying the numbers of ID:
Updated on
Feb 20, 2017

Data safety

Developers can show information here about how their app collects and uses your data. Learn more about data safety
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What's new

- Mejor selección de resolución de vista previa de la cámara.
- Avisa si la vista previa de la cámara no tiene suficiente resolución.
- Mejor detección de filas y columnas, y conversión de píxeles de caracteres de escala de grises a bits.
- Ajustes estéticos.
- Muestra el menú al tocar la pantalla.