Given the market conditions and your hard money loan, it might be wise to first calculate your monthly holding costs, including loan payments, taxes, and maintenance.

I've used my own money so far and interested in learning more about the funding side of things.

They don't care you have money on the table. 

If you were going to just do a remodel like a flip and not add living space I would say that would not get you more money.

If you needed the money ASAP that won't be super beneficial. 

Depending on what type of investor you are what your goals are you will learn more from the forum than from their bootcamp- which if it only proffers one investment strategy really is not worth the money.  

You can be the money partner, and the other partner can manage the operations and then you can both split the profit. 

The other two don't take into account the time your money is tied up.  15% of ARV is great, if your flips take 3 months. 

Belly to Belly is the best way for private money..

Sell them on coin base, then just use that money to put down.