From Sngine v2.9 and Sngine support offers module.

Only pages can publish offers and to enable this feature you will need to enable from admin panel -> settings -> system settings -> modules

After that any page admin can publish offers from his page publisher like this

And the final result will be like this:

Also your users will be able to see Offers section from left side panel and start browsing all offers available

And that’s it

Happy Sngine everyone.