Today the official DASH cryptocurrency YouTube page posted a promotional video claiming they will payout $20 in DASH coin to every person who gets a friend set-up with a DASH wallet on their phone, and sends in a picture.
They are limiting the opportunity to once per person, but it's still a free $20 if you have a friend with a smart-phone!
Here's the original video:
The additional rule of once per person is not mentioned in the video but in the comments below it, for reference: