On a tangent - NP really need to obfuscate those ID's better. Pixellating is pretty readily reversible - you just need the base card image (find it or shop it), and you can then brute-force by iterating through numbers/letters as needed for each field, pixellating, and comparing the outputs.
Edit: in fact, as they've included two images with the same info, pixellated differently, you could almost certainly heuristically solve without brute-forcing. Eigenvectors, baby.