IWD One step/page checkout extension
For more information please visit https://www.iwdagency.com/extensions/one-step-page-checkout.html
Please note that we are not the developer of this extension. In this repo we only added modman/composer support. We will not provide any support for this repository. If you have any problems on integration, please use the official link mentioned above.
Run the following command:
composer require kirchbergerknorr/iwd_opc ~4.2.2