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.

There should be many of coin with PoS have reduced stake reward by time. So only shit PoS let their coin become worthless because the are slow to make an adjusted stake reward.