Adding Custom Checkout Inputs


The Theme API in Shopp allows you to add arbitrary fields to collect inputs from customers during checkout.

How to Adjust the Shopp Session Expiration Time


By default Shopp sessions last for 2 days. Learn how to quickly adjust this expire period.

Show Prices With or Without Taxes


Learn how to show Shopp product pricing in your store with or without taxes. This is done by adjusting an option for Shopp product price and Shopp sale price.

Onsite or Offsite Payment Processing?


The Shopp e-commerce plugins offers two kinds of payment processing — on-site and off-site. In this article we’ll take a look at the similarities and differences between these two options.

Caching Shopp with WordPress Plugins


You can save site resources and speed up your WordPress site by properly setting up a caching plugin. Learn more about caching and how it relates to Shopp.

Creating Your Own Theme API Tags


Shopp is designed to make it possible for programmers to implement their own Shopp Theme API “tags”, and we’re going to show you how.

Overriding Tax Rates


Dealing with taxes is a constant headache in e-commerce. Take a look at how you can take complete control over the taxes charged on any order in Shopp.

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