I like that you can setup different virtual accounts for security deposit let's say, or to separately ledger cash collected through a rent to own contract.

If you google the Wyoming address it is an attorney's address who specializes in setting these companies up and is a mail forwarding service not a "real" office with staff, owners etc.In the one investment document I read, your investment would be in a construction company with no assets and secured only by a UCC filing.  

Key point is WITH a SECURED border to stop the flood of 100k-300k monthly illegls. 

Since you mentioned REI Hub, I worked with REI Hub in the past and they had the same connection issues but their CEO is usually good about making quick updates to create a better user experience.That being said, there is no perfect solution out there regarding bank feed connections so I'd go with one you know and ensure the accounts are linked on a weekly basis to be confident every transaction is flowing through without interruptions.

Will you act as KP in my deals, offering your balance sheet and liquidity to help me secure a deal?

If I am doing the security deposit I want to quickly see how old that carpet or paint is.

This conveys confidence and ensures you don’t end up overpaying or taking on unfavorable terms.Negotiate More Than Just PricePrice isn’t the only factor in a deal—other terms can often be just as valuable.

There really isn't a safe, secure way for someone to protect their interests.

A CPA familiar with real estate partnerships could clarify the implications for everyone involved.A great attorney or CPA can help you iron out the details and ensure the partnership benefits all parties fairly.

The ways around that are to build a business around supporting their voucher and inspection program and spending no small amount of effort ensuring they are smoothly servicing your rentals.