Yes, Breez SDK have a couple of nice mobile LN nodes like Volt, Lipa and some others.
Then you have Green wallet:
https://darth-coin.github.io/wallets/getting-started-greenwallet-en.html

;D I forgot that..

I just mean for non-home setups. Is there any development on the Sphinx type of keys at home node in cloud set up?

of course. You can have your own internet in your home too.

As i explained here how to make your own private LN if you want and nobody will know about it: 

bitcoin

Could liquidity issues lead to future lightning centralisation risks?

stack_harder

of course. You can have your own internet in your home too.
As i explained here how to make your own private LN if you want and nobody will know about it: https://stacker.news/items/843264