Initial tweets are from the official account.

Replies can be from anyone, if you took the time to look you'd see tweets were from vergecullency or vergecoirency.

Further to that, clicking on these takes you to the tweeters history, where their total number of tweets ever, is one.

Common sense should show that if XVG was asking for a crowdfunded donation, that they wouldn't be giving away 1000 ETH?

Oh dear.

valuable lessons to be learned here, number one is if something looks too good to be true, it is.