What happened; NEO Invites are airdrop scammers and I think this makes no sense with one reference getting 1 NEO, and I have asked the official admin that this airdrop is not valid that this is a scamer.
Website:
https://neoinvites.com/Archive;
http://archive.is/PKscOANN; not
And it seems this site has been active for a long time.I tried a random wallet for an experiment.