How to License and Update WordPress Themes (Free Guide 2026) You built a WordPress theme people are paying for. The moment the first sale lands, two problems show up that a plain download link was never built to solve. Someone can pass your zip file around a forum for free. And when you fix a security hole in version 2.3,…
Why validate license keys at all? If you sell software, you need to validate license keys for the same reason a cinema checks tickets at the door: without the check, the product works exactly as well for someone who paid as for someone who did not. The moment you decide to validate license keys, the next question is where that…
Setting Up Subscription Billing for Your WordPress Plugin (Free Guide) If you sell a WordPress plugin, you already know the grind: build something great, sell a copy, then start from zero again next month. One-time sales can pay the bills, but they create a brutal cycle where your revenue resets every single month. The solution? WordPress plugin subscription billing. Subscription…
How to Sell WordPress Plugins with License Keys (Free Guide 2026) If you have built a WordPress plugin and want to monetize it, you need a reliable way to sell WordPress plugins with license keys. License keys let you control who can use your plugin, manage updates, limit activations, and build a sustainable software business — all from your own…
DMSI DDLS is designed to be powerful yet straightforward to set up. This guide walks you through installation and configuration, getting you from zero to selling licensed digital products. Before You Start Make sure you have: WordPress 5.8 or higher WooCommerce 5.0 or higher PHP 7.4 or higher Administrator access to your WordPress site That’s it. No API keys from…
WordPress license validation is the foundation of any software licensing system. Your customers need to prove they own a valid license before accessing your software, and you need to verify that proof quickly and securely. In this guide, we'll explore how DMSI DDLS handles WordPress license validation through its REST API. Why WordPress license validation matters WordPress license validation is…