Square now accepts offline credit card payments

I’m sure many of you by now are familiar with Square. It’s a service that allows businesses or even individuals to accept payment by credit card using a little dongle attached to the headphone jack of their smartphone or tablet. This type of service relies on the ability to securely transmit card information either through an Internet connection or data connection like 3G, 4G or LTE. But what happens when there’s no connection available? Read more…at CanoeTech Blog.