Well I signed up a few years ago when I was imminently about to buy a laser but life circumstances changed.
Back again and this time I'm just waiting on shipping
eBay listing has TopWisdom controller, pictures have both TW and Ruida, and I've heard that since 2020 the Vevor / Red Sail clones have actually come with Ruida.... So fingers crossed! Worst case I guess I'll be upgrading to Ruida sooner or later.