Custom payment methods are used for special occurrences that can occur at the register.  The most common of these are things such as using Groupons or an offline credit card button for when the Internet is down at the down.

You can have up to 3 custom payment methods at the register.

  1. Click Setup at the top.
  2. Click Register at the left side.
  3. Under the "Other" Keys Accepted section scroll to the bottom of the list.
  4. Click User Defined 1.
  5. You can enter any name in the Label As:  This is what it will display as for reports and at the register payment keys.
  6. Click Save.
  7. Close the window by clicking cancel at the lower right.