> For the complete documentation index, see [llms.txt](https://docs.merchant.alb.ua/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.merchant.alb.ua/en/payment-widgets-for-cms/prestashop/installation-instructions.md).

# Installation instructions

**PrestaShop** Payment Widget:

{% file src="/files/xAEfZZt1Xw7GqO2VsBLv" %}

{% stepper %}
{% step %}

### Download the plugin archive and install it

Open "Modules" → "Module Manager"

<figure><img src="https://1350325132-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6EENJ3cuuKcQmuXu1GzQ%2Fuploads%2FDL2u7wgXEPVVq6RGU9gQ%2Fimage.png?alt=media&amp;token=90410d0b-2ada-4d84-8efa-b3f9a89c3b56" alt=""><figcaption></figcaption></figure>

Click "Download module" and select the archive

<figure><img src="https://1350325132-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6EENJ3cuuKcQmuXu1GzQ%2Fuploads%2FlImdXjpb3sQO6ERs5JCN%2Fimage.png?alt=media&amp;token=209e358a-0428-44ce-bd63-e1c31c5e376b" alt=""><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### Module activation

Select the "Payment" category

<figure><img src="https://1350325132-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6EENJ3cuuKcQmuXu1GzQ%2Fuploads%2FsmKpyy9dYnuafY8F1I4T%2Fimage.png?alt=media&amp;token=d4fab459-afba-4b75-8bd5-d5bac6356912" alt=""><figcaption></figcaption></figure>

A module named "AlliancePay v1.0.0 – Alliance Dgtl" should appear.

<figure><img src="https://1350325132-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6EENJ3cuuKcQmuXu1GzQ%2Fuploads%2FuC08TPQmAtg0dGPLBMA7%2Fimage.png?alt=media&amp;token=b4820528-1472-4bf7-b81e-48e7c8b49459" alt=""><figcaption></figcaption></figure>

You need to select the module and click "Enable"

<figure><img src="https://1350325132-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6EENJ3cuuKcQmuXu1GzQ%2Fuploads%2FYF1TyDS3eATVQdCagBl8%2Fimage.png?alt=media&amp;token=1723389d-9182-4ef6-84d6-309f3606ee9f" alt=""><figcaption></figcaption></figure>
{% endstep %}
{% endstepper %}

### Requirements for the server where to install the payment module

1. PHP version 7.4 or higher
2. For decryption and communication with Ecom, the payment module uses the following library - [GitHub - kelvinmo/simplejwt: A simple JSON web token library written in PHP](https://github.com/kelvinmo/simplejwt). , which is built into the module itself
3. The PHP extension - **gmp** must be enabled on the server \[for the simplejwt library to work]
4. The PHP extension - **hash** must be enabled on the server \[for the simplejwt library to work]
5. The PHP extension - **openssl** must be enabled on the server \[for the simplejwt library to work]
6. The PHP extension - **sodium** must be enabled on the server \[for the simplejwt library to work]