This is a Heloc on my primary.  

I am working on a product that will help small-medium size landlords launch and maintain Internet presence at a small monthly cost without spending big budget on custom development.It will include: SEO, custom domain, direct syncing with your property management software, syncing with QB. 

I know that almost every lender has a due on sale clause but are there any who look the other way as long as payments are made?

Hey @Derwin Smith-Bishop Glad to have you here on BiggerPockets!

The most important thing is understanding how tounderwrite/value your purchases based on the required DSCR/down payments for thedifferent loan types.

I want information on this also.

-Are there legal restrictions on this in NC, such as the length of the option?

I stumbled upon BP while watching a podcast on youtube.

It is the same reason why for the past 15 years we were always advised to never provide a work recommendation to a former colleague whether they left on good terms or bad terms.

This is a crucial step in identifying and cracking down on criminal elements.