Never heard of 'em. I’d say most of those things, while not necessarily “scams”, are probably not worth the time you would put into them. That said, if you have free time and they pay, then it is what it is. If you go down that path, make sure to report back!
I wrote a bit about the pitfall(s) of “Certification Paths” - https://shellsharks.com/notes/2023/11/14/stop-worrying-about-certification-paths.
This is coming from someone who has A LOT of certs, and I’ve learned over this time that it’s just not the right way to think about progressing career-wise. You can read more though about certs and some thoughts on what you could take here too https://shellsharks.com/training-retrospective#what-certification-or-training-should-i-take.