/https%3A//blueprint-api-production.s3.amazonaws.com/uploads/card/image/520997/ef26db39-de0d-4c90-a06b-d0e9e413b31b.png)
When Square first unveiled its cash card earlier this year, the move had many people scratching their heads. What could a forward-thinking mobile payments app possibly want with an old-school plastic debit card?
Well, if nothing else, the cards are giving the San...
