As a matter of fact you can 😎
Just click on the emoji icon 
beneath the message dialogue box and add your emoji(s) of choice!
Where can I use it?
Everywhere! The emoji keyboard can be found throughout Grayscale in:
1-1 Messages
Bulk Messages
Automations
Note: Using emojis in a text message reduces your single-message character count from 160 to 70, so definitely keep this in mind when using them 👀
Have questions? Chat with us below.