>500,000 Square card readers shipped, 1 million Square transactions in May So, half a million card readers have been shipped and they've each been used, on average, twice in this month? That seems really low to me.…
>500,000 Square card readers shipped, 1 million Square transactions in May So, half a million card readers have been shipped and they've each been used, on average, twice in this month? That seems really low to me.…