"Flipbooks" are a superset of QR codes in the form of an animated GIF. This allows for digital information of any size to be transferred without the need for an internet connection. Flipbooks can be used to download apps, music, movies, rich-text, and more.The latest release of Flipbook (v 0.2.x) has improved performance in both write (1100% increase) and read (100% increase) speed. It also fixed support for mobile devices, fixed Typescript support, and decreased bundle install size by 25x.