habalka, no transactions are not reversible.

rtvk1971, not sure I understand what happened here. To what address did you send the tokens.

Regarding IP addresses, this can sometimes be if someone signs up from a school or office where there is already an active user. Or it could be someone setting up a second account if they forgot their login credentials or something.

Dreykku, Memes from last week
https://www.facebook.com/photo.php?fbid=10217226586321372&set=a.2051721857317.125008.1372645822&type=3


https://twitter.com/josecmp/status/1022538682341961728


https://robert-chalmers.uk/images/JSE-MEMEx1200-flat.png


https://twitter.com/CryptoMkMoney/status/1023552834854211585


https://i.imgur.com/nu9k50d.jpg