Re: [android-developers] what are all the details return by the card reader to the phone

That depends on the hardware. Some MSRs return track data, some, like IDTechs audio plug devices, can hand back an encrypted block. if you're doing EFT processing yourself, you want to handle the data directly, but if you're communicating with an EFT processor you need to talk to the processor

[android-developers] what are all the details return by the card reader to the phone

I need to develop an app for credit card reader like squareup (www.squareup.com) in android. I just want to know what are all the details return by the card reader to the phone. also is there any API available for this? tutorial sites links are welcome. thx in advance. -- You received this

Re: [android-developers] what are all the details return by the card reader to the phone

I just want to know what are all the details return by the card reader to the phone. Just a hunch, but I would guess that would depend on the card reader you are using... also is there any API available for this? I would assume that would also depend on the card reader you are using...