1. Open the SwipeSimple application

2. Tap on the hamburger menu from the top-left corner of the screen

   

3. Tap on Transaction History

   

4. Tap on the transaction you wish to void

   

5. Tap Void

   

6. Confirm the Void by tapping Void in the confirmation window

   

7. The void will process

If the Void button is not showing, you will need to refund the transaction instead