If you install and turn on in MVE add-on "Direct Customer-to-Vendor Payments", customers will be able pay for purchases only using vendors payments. But with this add-on vendor can use and provide for customers not only own payments. In this case they will be able to use marketplace payments.
Alt-team's released the payment add-on "Klarna Checkout payment". Klarna offers the "Buy what you need today and pay later" scheme for online shop customers.
The PDF Invoice to Order module allows you to send a PDF invoice with all order information to the customer's email
The Image Compress with Squeezeimg module helps to optimize all your images and improve the performance of your website
The module allows you to determine the total cost of the goods, including additional charges