Yeah that's pretty much it. It's literally just an animated MeMoji in your email signature. But it's really useful if you want to make an impression and be remembered.
Would an animated freaking MeMoji in your signature make it better? Not really, no. But maybe a little.
Yes, email will still be laden with its fundamental issues but at least you can make the recipient of your email go "ha-ha animated funny man" while pointing with their whole arm at the screen.
Look at 'em! I made the testimonials look like email signatures!
What the hell does this crap cost?