What good does "perfectly labeled transactions" do for Venmo? What do a couple of emoji so they know you're paying for electricity do differently than the memo field on a check did decades ago?
Also, no clue is venmo is actually doing that.
So the lesson is, you can put jokes into your Venmo payments, but not jokes that imply that you're blatantly laundering money.
The implication being that either Venmo investigates you for labeling your transaction that, or you're able to violate NK sanctions by using Venmo and just saying it's for something else...
That being said, personally, I'm bearish on programatic advertising.
If your electricity bill is big, they could bucket you into a group that's potentially interested in "energy efficient appliances."