SCart is a free e-commerce website project for businesses. So:you are entitled to integrate S-Cart for your own project without our permission.
using SCart is free..
we are exempted from all arising from the SCart build system.
you can delete SCart's copyright notice on the source code if you want (usually the "footer" of the project).
But it is often a small donation to encourage future development.
You can support our with donations and sponsoring. Sponsorships are crucial for ongoing and future development of the project. Any support is always welcome even if it's as low as $1 :)