Neko allows you automatically email or print out receipts for a transaction.
Step 1: Click the Admin tab and select Setup.
Step 2: Click Receipt Printing.
Step 3: Under Auto Receipts, there is a variety of options that will allow you specify which transactions you want to automatically generate a receipt. Set the receipts you want to be automatically sent to On.
Note: You are required to have Email credits to send out Email receipts.
Step 4: When you are satisfied with your selection, click on Save.
This will now automatically generate receipts for the transaction that you have set to On.