Last year Rob Kardashian agreed to pay Blac Chyna $20,000 a month in child support [click here if you missed that].
Not for long...
Insiders tell TMZ
Rob is currently paying Chyna $20,000 a month in child support, which he thinks is ridiculous for several reasons. First, they have 50/50 joint custody so the monthly paying is absurd. More to the point, she makes way more than him. In fact, his earning power has been reduced to zero since he was
Rob is also concerned Chyna is bringing new men -- the latest of which is her 18-year-old bf, YBN Almighty Jay -- into her home when the child is present. He wants an order similar to the one in the Jesse Williams custody case ... where neither parent can introduce a boyfriend or girlfriend to the child unless the relationship lasts longer than 6 months.
