.- get into real estate with a lower rate and lesser percentage down payment.

What kind of account or vehicle would you suggest to start saving down payment money for my first rental property?

And many of my clients are taking on the BRRRR method. 

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

Brandon Turner outlined this method in one of the older podcasts and there are previous posts in the forums.  

If you have extra cash at the end of the month, then do double up payments on the mortgages so the principle is reduced and this will increase your heloc room.

@Marcos Carbi  If you want to allow a payment plan, Tell them this is the best I can do:Pay $xxx cash by tonight at 8pm for November's rent. and then beginning Monday Jan 20, pay $450 each Monday (in cash?

you may have to save up until you have enough money to do so - down payment, closing costs, reserves, etc.House Hacking: What Is It, How to Start, and Strategies for Successit's a more powerful way to get started. 

I used a HELOC to cover the down payment, appraisal gap, and furniture, allowing me to enter the STR market without depleting cash reserves.

I was told by her that you first have to put a down payment on a property in order to see the inside?