1. Kendra Payment Trial Romek Szczesniak Spiky Black Cat Records romek@spikyblackcat.co.uk

2. You send: Name: John Smith Address: 1 Here Street, London AB1 2CD Credit Card Number: Expiry Date: 01/99 And Purchase Details. What You Submit to an E-Commerce Site

3. Catalogue of Pretty Pictures for you to “Window Shop” Shopping Basket to Place What You Buy Credit Card Form Confirmation Page And A web server certificate (https) to guarantee the shop is who they say they are and so that your credit card details are not eavesdropped. What an E-Commerce Site Gives You Now

4. How Shopping Works Now If the item(s) are out of stock, the customer is told “we don’t have any” and the customer has to actively look elsewhere. The customer needs to know what type of goods the store is selling How can we do this better?

5. Using Kendra for E-Commerce

6. Advantages of This Method Can get hard-to-find items if they are available online Allows customer to prioritise for price, delivery time, quality, etc. Makes e-commerce sites have to attract the customer rather than the customer being “stuck” in a site till they buy or quit.

7. What we Need to Make it Work E-Commerce Sites to make their catalogues public E-Commerce Sites to accept batch requests for items Customers to provide how they wish to select items From this, we can obtain a level of E-Commerce which seamlessly allows various shops to be used when a customer has a set of items to purchase. A simple example on price selection in this manner was provided by Kelkoo (http://www.kelkoo.co.uk)

8. How this Works in Practice – A Typical E-Shopping List