User blog comment:Jaadowgg/Chapter 339 Review: Silence/@comment-129.110.241.19-20120309013144

Btw, I think the money that they get is from the bet they took in which they bet on who would end up coming with them after Knuckle and Shoot and Gon and Killua fought. My guess is that they decided to forget the bet and put the money together to toast to the chairman.