I can mobile deposit rent checks into the correct ones from the app, I can transfer money from any one account to another all from the app.  

Consider all the things that could go wrong and see if the lease addresses them: unauthorized pets or tenants, early termination, security deposit, lease violations, late rent, eviction, lawn maintenance, parking, etc.5.

For example, do landlords in that neighborhood charge for coin operated laundry, or do they hold pet deposits?

Had them sign leases and got security deposits.

Honestly, I would sell it now while there are still an endless supply of foolish newbie investors out there that have the capital to throw around $2M with no underwriting skills and assume they'll cashflow based on bad advice from realtors and youtubers.Eventually once everyone starts wisening up to these investment-only properties being a negative investment, prices will start falling and you might lose that equity. 

Where I live it used to be 30 days - and I didn't think that was enough time for folks living month to month to pull funds together to save up, look for a place, get a deposit and 1st mo's together etc... so I always gave at least 60. 

That means reading as many real estate books as you can, listen to an endless amount of podcasts, attend as many meetups you can, and try to find a mentor by finding someone doing what you want to do at a large scale and provide them value (expecting nothing in return).

Utilities start-up feesSevier County Electric will charge you a deposit.

Here in California, that essentially means that the buyers earnest money deposit wouldn’t be at risk regardless of what they did.

Earnest money deposits are often required to secure a purchase agreement, signaling a buyer's serious intent to sellers.