Please share one of these! 
I need to create a payment method that allows me to make a discount. Thanks a lot.
You create a simple and convenient method of payment with any detailsFor each payment method: you can configure additional percentage / amount commision, select a different order status after orderQuantity of payment is unlimited
addons.prestashop.com
Advanced Payment Rules allows you to manage the payment methods used on your store: Enable or disable a payment method, Apply a fee or discount.
www.motionseed.com
I need to create a payment method that allows me to make a discount. Thanks a lot.
Custom payment method - PrestaShop Addons
You create a simple and convenient method of payment with any detailsFor each payment method: you can configure additional percentage / amount commision, select a different order status after orderQuantity of payment is unlimited
Payment commission and Surcharge for Prestashop
Advanced Payment Rules allows you to manage the payment methods used on your store: Enable or disable a payment method, Apply a fee or discount.
