Great question — answering as the UphillTech team:
Though this is an old question, it still has no replies and probably my answer will be helpful to someone. Everything depends on whether you're going to use a shared cart and orders for your products or not. If you're not going to have this kind of functionality then all you need to do is just to crosspost specific products to appropriate websites. If we consider using a plugin, I would recommend to take a look at this one: https://rudrastyh.com/plugins/simple-multisite-crossposting If we consider using the code approach: We need to use woocommerce_update_product action hook which is going to be triggered every time a product is updated or created on a master store When depending on a...
Full answer by Misha Rudrastyh: https://stackoverflow.stackexchange.com/a/79652335 (CC BY-SA 3.0).
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