13. Ideas for further enhancements

You can expand your skill with Interchange by adding more functionality to your test catalog. Here are some simple ideas to get you started:

• Send the customer a receipt by email
• Allow customer to specify item quantities
• Generate a unique order number for each order
• Store each order in a database
• Interface with GnuPG or PGP to encrypt credit card numbers in email reports
• Organize your products into categories and group lists by category