For those of you that do an online application or furthermore just a simple "form" that is completed online, how do you go about acquiring and subsequently providing proof of obtaining such authorization without a signature?

You can obtain one for a rental, and it may have a slightly better rate than some of the other options. 

Hello I am a current real estate investor/ new real estate agent and I obtained 2 properties with creative financing.

It's easy to obtain, costs very little, and doesn't require extra, on-going effort to maintain.

If I purchase a property with cash, can I still obtain a mortgage later?

It's easy to obtain, costs very little, and doesn't require extra, on-going effort to maintain.

I am seeking to obtain a line of credit for these so I can tap into that dead equity.

I am here seeking professional advice from someone who has walked the walk and can guide me where to go from here.Some of my goals are listed below:My main goal at the moment is to find assistance in forming a financial plan with the help of a mentor.My other goals once I have established a plan:- Short Term: "I will obtain a cash flowing real estate property within the next year.- Long term:  "I will have more than or about 5-10 cashflow producing assets making me 5-10k a month in profit. 

My goal is to obtain another rental property, possibly try anirbnb, and also eliminate the cc debt if possible. 

Ensure you have a detailed renovation plan and consider obtaining quotes from multiple contractors to validate this estimate.Rental Estimates Your projected rents of $2,000 and $2,600 seem promising.