Frequently Asked Question
There are 4 LEDs on the top of the Reader used to indicate progress of a transaction.
Blue – For contactless transactions, indicates that the Reader is waiting for card. The Reader will also beep, indicating you should swipe or tap the card.
Yellow – Indicates the Reader is reading the card.
Green – Indicates the card read was successful.
Red – Indicates a card processing error.
Note: The yellow and green lights turn on and off quickly.