InlineJs Add-on – Boompay
InlineJs Module is for checking out, it supports popup and redirect Js. It is very easy to install and setup. This is an add-on to Boompay.
For documentation on how to use the InlineJs, https://nothingdevelopers.xyz/boompay/docs/accept
How to Install
Its very easy to install, all you need to do. is copy InlineJs folder to Modules folder.