Last time I did something like this with 2 other people, one of them ended up running and not paying anything and the other one decided to pay only half the amount, I am willing to do this as long as you either pay upfront or use an escrow.
The OP appears to be defrauding an affiliate program with false signups.
That should give you a strong hint about his character.
I guess the same goes for people participating in this.