PAX - Credit Card Processing examples

Owned by Jason Epp
Last updated: Oct 27, 2023

Here are some examples of using PAX Android based devices to process different transactions, all PAX hardware work largely the same, including  "traditional" PAX devices like the S300. A-Series devices include any PAX devices with the Android OS, like the A35 or A920. 

Refund

Aries8:

Example of a refund on existing transaction for Heartland:

Example of a refund on existing transaction for FDMS (prompting for Card Brand):


Manual Entry

A920: 

Example: Manual Entry of AMEX Credit Card for sale for FDMS. AMEX requires 4 digit CVV, usually on the front, instead of the 3 digit security code on the back of the card.