I've only ever seen three of those in my entire life, they're all locked in a cabinet behind me gathering dust. On the other hand I paid for something with Squ

I've only ever seen three of those in my entire life, they're all locked in a cabinet behind me gathering dust. On the other hand I paid for something with Square just yesterday and as my card was being swiped the lady said "We're excited because we're suppose to get the new Chip reader from Square next week."