This post is based on this tutorial:
- Go to Giphy.com and chose your GIF. Download the MP4 file.
- Go to ManyChat and start a new message.
- Choose the video icon and drag it to the work space.
- Click on the video icon and select the MP4 file from your computer.
Note: on some devices the GIF will autoplay, but on others you will have to press the play button.