Eventually, years down the road, I would like to sell some of the properties that I have acquired to pay off other properties and own them free and clear.

After 5 years I sell the house for $400k.So $200k x 3.636% x 5 years = $36,360 deducted.

Looking to sell a property that I ownnfree and clear. 

It sounds like the potential tenant is selling their house.

I tried something similar with a dog with a sign as if they would be interested in selling their property.

It's imperative to learn the numbers to get a realistic idea of cash-flow vs. selling. 

While it may seem daunting to identify what one should be doing, it is actually quite simple.

Negotiating a community-wide homeowners insurance package can be a great idea, but it has its ups and downs as you've identified.

They are free to sell their cryptocurrency and then use that money as try downpayment. 

Quote from @Shiv Panda: You can buy them online, maybe even at large box stores like Home Depot, Lowes, or other appliance retailers.I did a search for "commercial washer dryer card operated" and came up with many sites that sell them.