This plugin allows nopCommerce directly convert the guest buyers who placed order successfully to registered customers.
Now your visitors don't need to register before start the checkout process, which saves their time, and improves your shop's user experiences.
[25th May 2013]supports nopcommerce v3.0
[8th Feb 2014]supports nopcommerce v3.2
[12th Sep 2014]supports nopcommerce v3.4