My main interests are for low cost insulators for non-residential applications, but if I can integrate micro rebar or other enhancements and achieve a code compliant (by PSI compression test) formula, then it's a matter of finding a PE to sign off on a floor, foundation or wall application.

@Sam DrizinI accept CC payments with tenants using Square...works great and is simple..its not fully integrated but I track it and it all works out.

The integration with Amazon pickup boxes sounds like a cool feature. 

So if you find one whose willing to operate in truth, honesty and integrity then they will not have a problem with the following (13) Rules of Engagement I have created when dealing with PMLs.1-I require that we transact all business using a local Title Company of my choosing, using their resources (i.e. title search etc), their loan servicing capabilities and an attorney of my choosing to draw up contracts. 

You don't have to sacrifice integrity to be nice.

By the integrity of her word she kept that we have first rights to purchase the home.

By the integrity of her word she kept that we have first rights to purchase the home.

By the integrity of her word she kept that we have first rights to purchase the home.

I don't believe in integrating multiple things in one piece of software.

Examining  documents like tax returns, rent rolls, T-12's and service contracts, will provide insight on the property and the sellers integrity.