The chance that this can be real is zero. So far the mods at Steemit.chat are banning these assbags left and right, but they keep on trying. They're on Discord too.
If anyone sends you a message offering any sort of upvote service for whatever SBD, tell them to fuck right off.
This was my first time and in 5 min I was sure it is a scam. Next time I will be faster :)
The way you presented it in your post is very valuable to new users. I resteemed it for that reason.
Thank you!