www.roamdata.com
G4X Mobile Card Reader
Instructions for use:
1. Take the G4X reader out of the case
2. Plug the device into the audio headset jack
3. Open the ROAMpay application on your phone
4. On the payment information screen, swipe the card
Make sure the reader is completely
plugged in.
Make sure the card’s magstripe is
facing the correct direction.
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