It's shared between those that comments first with a truly in-line comment not a random one!
So, once the crypto rap thread drops, you are welcome to leave a comment within the first few minutes and also leave your Bitcoin address alongside.
That way, you will be among those that will get the $2 .
It will be shared between the first commenters, usually the first 4-5 are chosen! So, each may get $0.5!