Usually small coins that their only advantage is "high income with PoS mining" are only pump and dump...
Lightning Network didn't prove itself as a game changer until now... too much hype in my opinion.
Oh the hype will be real once the DEX and Multi Currency Wallet is out, there is NO doubt about that. Watch this video and see why:
https://www.youtube.com/watch?v=wSNFhFBKmsc