I have seen many PoS coins decline in value over time, making your stakes less profitable than ever.
However, even though this happens, there are a very few coins that prove to become worth to hold for the long term.
Nevertheless, I would like to know which PoS would be best to invest into these days, according to market movement. I'm always on the look for good PoS coins to put my money into, and make my profits grow for the long term.

Probably it's best coin in regards to being PoS is belugapay.com , is based in UK and Mexico very good company. I invested a few eth in there.