How difficult is it to get financing so that I can pull some of the equity out to buy more homes? 

Most of the advice given about wholesaling by gurus vastly underestimated the knowledge, effort, time, ability and difficulty involved in successfully wholesaling deals.3.

It doesn't own the underlying properties because of some of the issues that are often discussed here (difficulty getting financing with an LLC, etc.).It is mostly a matter of preference and whether it will make things easier for you on a day to day basis to have the revenues and expenses separated from your personal finances. 

So, start by having some skin in the game.

Would you loan $100,000 or more to someone that had no skin in the game or experience? 

I've seen crypto successfully used as an asset (with non-trivial difficulty), but not as income. 

That product may also have difficulty getting through the underwriting process if you already own a 4 unit with FHA. 

There are several reasons, including short supply, difficulty in adding new housing stock, and foreign investment into that market. 

Studies have shown that folks with good credit and ‘skin in the game’ rarely default.However, Quontic has mixed reviews online.

It all depends on the specific deal, relationship with the lender, previous track record, and amount of skin in the game.