I've only heard of the built-in recognition of currency within image editing software, e.g. Photoshop. If you scan in currency and try to open it, the software

I've only heard of the built-in recognition of currency within image editing software, e.g. Photoshop. If you scan in currency and try to open it, the software (usually) detects it and won't let you: https://hyperallergic.com/195922/what-happens-when-you-try-to-photoshop-money/ https://hyperallergic.com/195922/what-happens-when-you-try-t...