Instagram now lets users slap background-less GIFs sourced from Giphy onto their Instagram Stories. Rolling out with a partnership with Giphy, the new GIF sticker engine could further differentiate ...

A single-pixel GIF file set to a transparent status and thus invisible. Also known as a "transparent GIF," "1-by-1 GIF" and "clear GIF," it is is used as a tracking mechanism for Web pages to monitor ...