What is a great and accurate skip tracing software?

We've added custom fields for all this in on PMC software:)

I saw a multifamily property be purchased for 1.2 million in bitcoin in 2016 roughly around $2,500 per coin.....Etheirum would be the most promising platform for integrating in the real estate market as it is an open-source, blockchain-based, decentralized software platform used for its own cryptocurrency, ether.

What is the best property software for the money for 15-20 units?

@Jon Coleman I am leaving my full time job as a software engineer now that I can comfortably do so, and am planning to dive into REI as a full time gig for the time being.

Or do they charge one time fees for services like leasing fees, vacancy fees, set up fees, late fees, maintenance fees, lease renewal fees, eviction fees.20- Which property management software do you use?

If you have any money to invest in your start-up then there are software tools that will significantly cut down your time spent pulling the pieces together

People take selfies and upload their IDs and software makes sure they match and can check databases for falsified documents, etc. 

BP has some great calculators to start with but you eventually want to have your own database from scratch or software with "Your" specific needs.

This will normally get you the Graphical Information System which is mapping software used by government bodies.