This article will show you how to cancel a card-present transaction after it is initiated.
Three Ways to Cancel a Transaction
Pressing any of these 3 buttons will cancel a transaction
Selecting No
Selecting Cancel
Pressing the Cancel button
Use the Back Button
Only the EMV device can be used to cancel a payment, hitting back in the browser will get the device and the POS out of sync.
For example, if you use the browser ‘back’ button when prompted to use the PIN pad.
Your EMV/PIN-pad device may still be on this screen.
Use the Cancel button to get the POS and the device back in sync.
