You should know what is clipboard if you had used MS Word
You can copoy text and stores into clipboard and use re-use the clip in the future. And it support to decode over 800 emoji icon.
The app allow you to save plenty URLs and text, and paste them into other apps in the future
Tha most brilliant function is that there is a floating window showing the latest clip you used.
Simply tap on the clip and activate it then you could switch among them.
Always on top Floating Window
Allow resize, drag to edge to minimize and drag away to restore