Title: BASIC License Key Seller
Author: blockrush
Published: <strong>2026-08-25</strong>
Last modified: 2026-08-25

---

Szukaj wtyczek

![](https://s.w.org/plugins/geopattern-icon/basic-license-key-seller.svg)

# BASIC License Key Seller

 Autor: [blockrush](https://profiles.wordpress.org/blockrush/)

[Pobierz](https://downloads.wordpress.org/plugin/basic-license-key-seller.1.1.1.zip)

 * [Szczegóły](https://pl.wordpress.org/plugins/basic-license-key-seller/#description)
 * [Recenzje](https://pl.wordpress.org/plugins/basic-license-key-seller/#reviews)
 *  [Instalacja](https://pl.wordpress.org/plugins/basic-license-key-seller/#installation)
 * [Rozwój](https://pl.wordpress.org/plugins/basic-license-key-seller/#developers)

 [Wsparcie](https://wordpress.org/support/plugin/basic-license-key-seller/)

## Opis

BASIC License Key Seller turns downloadable WooCommerce products into licensed WordPress
plugin sales.

 * Automatically generates a unique license key when an order is paid.
 * Supports one-site, three-site, and unlimited activation limits.
 * Provides HTTPS REST endpoints for activation, validation, and deactivation.
 * Adds license keys to customer order emails.
 * Adds a Licenses section under WooCommerce My Account.
 * Protects downloads with WooCommerce permissions and current license status.
 * Encrypts license keys at rest and stores lookup credentials as keyed hashes.
 * Works with Stripe, PayPal, and other gateways that mark WooCommerce orders paid.

The free plugin does not require registration, a Blockrush account, or an external
service. An optional, separately distributed Pro plugin adds subscription lifecycle
handling, reporting, and administrative license controls. Pro implementation is 
not included in this WordPress.org package.

Learn more and compare editions at https://blockrush.app/product/basic-license-key-
seller-pro/

### Privacy

This plugin does not contact Blockrush or any other external service. It stores 
license keys, customer user IDs and email addresses, WooCommerce order and product
IDs, license status and expiry, and activated site URLs in the site’s WordPress 
database. Uninstalling retains this data by default to prevent accidental loss; 
the included documentation explains the opt-in deletion constant. Payment processing
remains the responsibility of WooCommerce and the selected gateway.

### Security

License keys are generated from cryptographically secure random data and encrypted
at rest using Sodium or OpenSSL authenticated encryption. A dedicated random plugin
secret is generated during activation, stored as a non-autoloaded option, and used
to derive separate encryption, lookup, installation, and rate-limiting keys. Advanced
installations may define a stable `BLKS_CRYPTO_SECRET` value of at least 32 unpredictable
characters in `wp-config.php` before activation. API calls require HTTPS and are
rate limited. Customer and administrator actions use WordPress permissions and nonces.

### Support

Use the support forum on this plugin’s WordPress.org page. Do not post license keys
or customer information publicly.

## Instalacja

 1. Install and activate WooCommerce.
 2. Upload and activate BASIC License Key Seller.
 3. Edit a WooCommerce product.
 4. Under Product Data  General, enable Issue License Keys and choose the activation
    limit.
 5. Mark the product Downloadable and attach the customer plugin ZIP.
 6. Require or create customer accounts at checkout if customers need My Account license
    management.
 7. Complete a test order and confirm the license appears in the email and My Account
    Licenses.

## Najczęściej zadawane pytania

### Does the free plugin require a license key?

No. The WordPress.org edition is fully functional and does not contact Blockrush.

### Does it work with Stripe?

Yes. It works with Stripe and other WooCommerce gateways when they correctly mark
an order paid or completed. This plugin does not store payment credentials.

### What is included in Pro?

Pro is a separately installed commercial plugin offering WooCommerce Subscriptions
lifecycle handling, dashboard statistics, and administrator suspension and reactivation
controls. None of that implementation is included in this WordPress.org package.

### Does the free edition manage subscription renewals?

No. Subscription lifecycle handling is a Pro feature. The free edition is intended
for one-time WooCommerce purchases.

### Where are the API endpoints?

Send JSON POST requests to `/wp-json/lks/v1/activate`, `/wp-json/lks/v1/validate`,
and `/wp-json/lks/v1/deactivate`. HTTPS is required.

## Recenzje

Wtyczka nie ma jeszcze żadnej recenzji.

## Kontrybutorzy i deweloperzy

„BASIC License Key Seller” jest oprogramowaniem open source. Poniższe osoby miały
wkład w rozwój wtyczki.

Zaangażowani

 *   [ blockrush ](https://profiles.wordpress.org/blockrush/)

[Przetłumacz wtyczkę “BASIC License Key Seller” na swój język.](https://translate.wordpress.org/projects/wp-plugins/basic-license-key-seller)

### Interesuje cię rozwój wtyczki?

[Przeglądaj kod](https://plugins.trac.wordpress.org/browser/basic-license-key-seller/),
sprawdź [repozytorium SVN](https://plugins.svn.wordpress.org/basic-license-key-seller/)
lub czytaj [dziennik rozwoju](https://plugins.trac.wordpress.org/log/basic-license-key-seller/)
przez [RSS](https://plugins.trac.wordpress.org/log/basic-license-key-seller/?limit=100&mode=stop_on_copy&format=rss).

## Rejestr zmian

#### 1.1.1

 * Remove all subscription lifecycle, dashboard statistics, and administrator status-
   control implementation from the Standard package.
 * Keep Pro functionality exclusively in the separately distributed Pro plugin.
 * Add automated release checks that reject Pro-only implementation in the Standard
   ZIP.

#### 1.1.0

 * Add one-site, three-site, and unlimited activation limits to Standard.
 * Replace WordPress authentication-salt derivation with a dedicated non-autoloaded
   plugin secret and purpose-specific keys.
 * Document the optional `BLKS_CRYPTO_SECRET` constant and opt-in uninstall deletion
   behavior.

#### 1.0.6

 * Complete the final WordPress.org submission review and readme validation.
 * Document stored customer and activation data and default retention behavior.
 * Report customer deactivation storage failures instead of showing false success.

#### 1.0.5

 * Pass legacy-cipher LIKE patterns through prepared replacement parameters.

#### 1.0.4

 * Resolve WordPress Plugin Check internationalization and input-handling findings.
 * Prepare custom-table identifiers with WordPress `%i` placeholders.
 * Document narrowly scoped direct-database exceptions required for transactional
   license records.
 * Remove translation loading that WordPress.org now handles automatically.

#### 1.0.3

 * Bound public license API request bodies and encrypted values.
 * Verify activation transaction and deactivation database results.
 * Strengthen no-cache directives on credential-bearing responses.

#### 1.0.2

 * Add a Pro feature comparison on the plugin’s own administration page.
 * Keep the upgrade information free of tracking, remote assets, and site-wide notices.

#### 1.0.1

 * Complete a fresh security review and submission-package verification.

#### 1.0.0

 * Initial WordPress.org-ready release.
 * Automatic WooCommerce licenses.
 * Activation, validation, and deactivation API.
 * Protected downloads and My Account license management.

## Meta

 *  Wersja **1.1.1**
 *  Ostatnia aktualizacja **2 tygodnie temu**
 *  Włączone instalacje **Mniej niż 10**
 *  Wersja WordPressa ** 6.2 lub nowszej **
 *  Testowano do **7.1**
 *  Wersja PHP ** 7.4 lub nowszej **
 *  Język
 * [English (US)](https://wordpress.org/plugins/basic-license-key-seller/)
 * Tagi
 * [downloads](https://pl.wordpress.org/plugins/tags/downloads/)[license keys](https://pl.wordpress.org/plugins/tags/license-keys/)
   [software](https://pl.wordpress.org/plugins/tags/software/)[woocommerce](https://pl.wordpress.org/plugins/tags/woocommerce/)
   [wordpress plugins](https://pl.wordpress.org/plugins/tags/wordpress-plugins/)
 *  [Widok zaawansowany](https://pl.wordpress.org/plugins/basic-license-key-seller/advanced/)

## Oceny

Nie przesłano jeszcze żadnych recenzji.

[Twoja opinia](https://wordpress.org/support/plugin/basic-license-key-seller/reviews/#new-post)

[Zobacz wszystkierecenzje.](https://wordpress.org/support/plugin/basic-license-key-seller/reviews/)

## Zaangażowani

 *   [ blockrush ](https://profiles.wordpress.org/blockrush/)

## Wsparcie

Masz coś do dodania? Potrzebujesz pomocy?

 [Zobacz forum wsparcia](https://wordpress.org/support/plugin/basic-license-key-seller/)