You will use the square app to do this.
isaac
[email protected]
 Skype gold_wildcat 

On Jun 19, 2014, at 1:39 PM, Doug Lawlor <[email protected]> wrote:

> Hello everybody:
> I'm just wondering if anybody has used the square payment system? As I 
> understand it the credit card reader plugs into the headphone jack of the 
> device. How can one access what's going on on the screen then?
> 
> Thanks,
> DougSent from my iPhone
> 
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