I don't advertise anything at all and never have in more than ten years on the site.

The merchant also failed to provide proof that the cancellation policy was properly disclosed to the cardholder."

@Chris KellyFind an on-site 3rd party to corroborate.

I mainly want a site that offers advertising the property, online payment options, maintenance requests & at least a basic accounting aspect.Thank you in advance!

These things need so much power that unless the site has access to major grid access point you're wasting your time. 

Their customer support is terrible and some of their software, but they have about 8x the site traffic in general than Airbnb and VRBO combined, surprisingly.  

That sounds like a strategy that some of the YouTube gurus are teaching to wannabe investors with no money or experience and that is going to end up with a lot of deals going sideways as these buyers will probably fail because overpaying is obviously a bad strategy to begin with. 

If you can rehab your way into a house-hack of a small multifamily and live on site, I think that would allow you to improve your cash flow by getting a short-term rental license even though the city is making it harder to do STRs.

I read on JP Morgan Chase's site that they could do the same, but I just haven't spoken to them yet to confirm.

I've seen numerous QI's fail during my 40 years in the business, and most of the failures would have been prevented had their been government oversight.