Sending hidden messages on an iPhone could be a enjoyable and efficient approach to talk privately with others. There are just a few other ways to do that, together with utilizing invisible ink, code, and even sending a message inside a picture.
One of many easiest methods to ship a hidden message on an iPhone is to make use of invisible ink. This may be performed by writing a message in a light-weight coloration, resembling white or yellow, on a chunk of paper. The message will then be invisible to the bare eye, however it may be revealed by shining a black mild on it.
