The Allied Wallet module is included natively in PrestaShop's new v1.4.9. It will also be included natively in the final version of PrestaShop v1.5. This means, if you are running either version of PrestaShop, no download is required in order to utilize Allied Wallet in your online store. All you'll need is to locate the module in your Back Office, click install, and then sign up for an Allied Wallet account. It's that simple.
The extension is provided by Prestashop and is Free