It really depends on what you prefer, some prefer crypto currency (not me), I prefer private lending / mortgage notes and structured it in a way where there is no ordinary income taxation on it, so it is treated as a qualified dividends.You can invest in anything / any type of business, it really is based on what YOU want to invest in.

So I guess it's good to know people and make connections with folks you trust to help in your business. 

In a pinch offer to Pay for a Moving Truck and come over to load the Deadbeats out as soon as possible to get on with your Business. 

I am looking to invest in a self storage business.

After a couple months you'll get a feel for their personality and how they conduct business.

The number one thing I would suggest is to get involved in local real estate meetups and start to meet other wholesalers in person that you can develop relationships with. 

Alternatively, you could open unsecured business credit lines and cards to tap for short-term use to cover down payments and closing costs (there's a company that specializes in helping real estate investors do this).

Sent out 2 messages  to individuals last week and I think BP is blocking my messages as well.I’m 18 years in this business flipping and building new construction.

He and the contractor had a business relationship and I think this has soured it.

To charge someone 2k to "build business credit" seems unethical.