One of the greatest advantages of the U.S. real estate market is the relative ease of finding off-market properties, either through local or nationwide wholesaling companies, or by setting up a fairly simple marketing system to generate off-market leads.As a marketer and investor from Israel, I’ve been involved in these markets since 2019, so I have a pretty good sense of what you're referring to.

But I wasn't trying to charge to teach others a system. 

I did talk to them on the phone and they said that the they are resetting the system.

Are there specific tools or systems that you recommend for remote management that could help streamline operations?

During my time in the industry I learned to work systems so that I could consistently effectively list homes to get them sold in a timely manner. 

My vote is duplex and rent out the other apartment.

Start with turnkey then build systems and buy BRRRR deals.

I also seen and have heard lots of debate on if Memphis' can handle such a system and if we can sustain it and only time will tell but I personally believe just one thing when it comes to this.

In a crypto system, where is the supply coming from? 

Simplify as many standard processes such as online rent payment, leases, apartment turns, paint, and other materials, and re-key all locks to a master system.