The whole OP was a bit TL;DR... In short, to participate in the airdrop, i just sign up on
https://picoin.club/signup/ and change my signature code, right? Or are there any other hoops i have to jump trough

Sorry for my ignorance, but i really didn't want to wade trough hundreds of lines of text of the OP, nor did i want to read 106 pages of posts...