WordPress supports Emoji, the block editor can easily insert a built-in Emoji.
Mac users (Yosemite OS and above)
Insert an emoji by tapping Command + Control + Space while in the editor.
Windows users (Version 8 or newer) There is a special touch keyboard with emoji support. On the keyboard, press and hold the Windows button and either the period (.) or semicolon (;) until you see the emoji picker appear.
Ad nulla exercitation consequat laboris mollit quis qui 🙀 🤖
And YES, we can insert Emoji on hashnode as well. Command + Control + Space 👍