You are better off saving these items on a cloud based platform such as Google Drive or Dropbox.

My w2 life is as a professional services manager implementing cloud call center solutionsWhether you take 1 call per day or 1 million calls per day; without a doubt, the best platform to go to right now is Amazon Connect. https://aws.amazon.com/connect/Whatever functionality you can dream up is pretty simple to implement

Don't go hog wild creating an account on every platform. 

We use Dwolla to collect payments online but I'm looking at other options that are property management platforms. 

Roofstock's online platform is very user friendly and their team is also very helpful.

I'd list a spare bedroom first and understand the platform, the customer service aspect, the airbnb interface, the communication, etc.

I have just unloaded some money into investor carrot in an attempt to formalize my platform.

Contact @ken Rishel on this platform.

I use many different web platforms, including airbnb, and am actually developing my own currently to cater to my niche.  

I have actually written a couple of articles in my BP blog about my own investing experience in a CF platform that I have found quite unique in the space, and their investments are open to all investors, however their minimum of $10k may be much more than you are looking for.