We subscribed to RentRedi because they are listed on BiggerPockets.

Hi Ed,I'm subscribed! 

REIPro extends the courtesy to our subscribers of holding accounts in suspended status, with the ability to reinstate and pick up where you left off, once the account is financially current.

Is this a way to force people to subscribe to a pro membership?

He's clearly passionate about this topic, and seems to provide objective and valuable educational content for LPs.Has anyone subscribed to his Substack, or taken his course?

It's a part of the BP pro membership but you can also check out their demo and subscribe to a plan separately.2.

.- Evaluate the best tech platforms to subscribe to. i.e. skiptracing, RE data sites, CRMs, etc.- Create Standard Operating Procedures (w/video) for every repetitive task on the admin, sales, and marketing sides of the business.

But I do know that if you subscribe to their email chain, they frequently give discounts to join for holiday specials or what not.

Just subscribed to your podcast to learn even more. 

I do subscribe to AirDNA but not on their enterprise membership.