If you do not want the moderator to move your thread to the "altcoin" section, you should think about making payments using Bitcoin or LN.
The service itself is related to Bitcoin, so it should be fine.
Well, apparently not, it's been moved to altcoin bounties...
And it will be the cheapest campaign ever: as far as I can see there is not a single post on the Mining board from any of the participants and one of them seems to be banned. Good show.