If I went to a GC and said "Hey, take a look at this job and I will pay you" and they took the money, that is the red flag.

If a seller is offering $10k in assistance but the PP is only $189k on conventional a loan with only 3% contribution allowed, what are all the options for the for any of the left over contributions after. paying closings costs ?

I have heard that paying off your rental is not necessarily the best choice because of the deductions it allows for, but given the type of loan this house is mortgaged with, is it even possible to buy another home together and start renting this one out when I have a FHA loan on this one?

No fool pays $70/month for wifi.

You are paying an intermediary for marketing and deal flow. 

You don't need to pay for a mentor.

Yep, they will need the Schedule E to properly cash flow the loan.

Moreover you don't have to pay any fees, commission or standard closing cost either.Let me know if this interest you.

While MLS remains the primary platform for on-market deals, the majority of deals I encounter originate from off-market sources, often through wholesale channels.When you say wholesale, someone(wholesaler) finds a homeowner who is in need of cash quickly or cannot go through traditional process of selling their house for some reason, and then the wholesaler finds an investor to buy the house who will pay in cash? 

You pay interest on what you use,usually.