I use square cash all the time when I sell stuff on craigslist because: 1. People have usually heard of those little smartphone card swiper things. 2. It does

I use square cash all the time when I sell stuff on craigslist because: 1. People have usually heard of those little smartphone card swiper things. 2. It doesn't require any account setup or installation. 3. It works through email, which is already what we were using to communicate on craigslist.