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Slek Gateway for WooCommerce

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Slek Gateway for WooCommerce

by qqqjus

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Description

Accept payments from MPESA, PayPal, Stripe, Intasend, Flutterwave, Credit Cards, and Debit Cards via Slek.org[cite: 2]. We host over 10 payment gateways, giving you the flexibility to shift between them at any time[cite: 2].

This plugin fully relies on services provided by Slek.org, where all payment gateways are securely hosted[cite: 3]. It is a reliable, lightweight solution for your WooCommerce store[cite: 4].

With Slek Gateway for WooCommerce, you can accept:
* Credit/Debit Cards [cite: 5]
* MPESA [cite: 5]
* PayPal [cite: 5]
* PayStack [cite: 5]
* Stripe [cite: 5]
* Authorize.net [cite: 5]
* Intasend [cite: 5]
* KopoKopo [cite: 5]
* Flutterwave [cite: 5]

Why use Slek?

  • Automated WhatsApp Invoices: Invoices are automatically sent to your customers via WhatsApp[cite: 6].
  • Instant Onboarding: Go from sign-up to your first transaction in as little as 2 minutes[cite: 6].
  • Custom Gateways: Connect your own gateways and receive payments directly[cite: 6].
  • Seamless Experience: Modern payment experience via the Slek Checkout[cite: 6].
  • Advanced Security: Integrated fraud detection and 24/7 empathetic support[cite: 6].

Sign up at slek.org/signup to get started. Please review our terms at https://slek.org/terms[cite: 7].

Configuration

  1. Navigate to WooCommerce > Settings and click the Payments tab[cite: 10].
  2. Find Slek Payment Gateway and click Manage or Set Up[cite: 11].
  3. Enable/Disable: Check to enable Slek on your checkout[cite: 13].
  4. Title & Description: Customize the text customers see during checkout[cite: 13, 16].
  5. API Keys: Enter your Slek Key and Slek Secret from your dashboard[cite: 18].
  6. Checkout Fields: Select which billing fields to display to your customers.
  7. Click Save Changes[cite: 19].
  1. Go to WordPress Admin > Plugins > Add New[cite: 8].
  2. Search for Slek Gateway for WooCommerce[cite: 8].
  3. Click Install Now and then Activate[cite: 8].
  4. Login to slek.org to retrieve your API keys[cite: 9].
  1. The Slek Payment Invoice page[cite: 20].

    The Slek Payment Invoice page[cite: 20].

  2. Available Slek Payment Gateways[cite: 20].

    Available Slek Payment Gateways[cite: 20].

  3. Plugin configuration settings[cite: 20].

    Plugin configuration settings[cite: 20].

What do I need to use this plugin?

  • A Slek merchant account (create one at slek.org/signup)[cite: 21].
  • An active WooCommerce installation[cite: 21].
  • A valid SSL Certificate for secure transactions[cite: 21].

1.1 – Feb 21, 2026

  • Added data sanitization and validation for webhook callbacks.
  • Improved security by escaping late on all outputs.
  • Enqueued styles properly using WordPress standards.
  • Fixed contributor list for repository ownership.

1.0 – Feb 11, 2026

  • Initial plugin release.
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