The most correct choice is to do some kind of staking and liquid pools so as not to miscalculate, you can use some kind of staking aggregators like AnalytEx, there are many projects on which you can stake and you can immediately see APY. So, as an option, doing it in such a market will be better than investing in unfamiliar projects.
There are several platforms where you can stake. Aside from what you've mentioned, depending on the choice of altcoin you want to stake. And it's true that there so much projects just like in
mycointainer.com. It has a lot of coins and tokens in support and they're showing how much the reward fee they have and as well as the APY that you'll be receiving upon staking your coin there. For the other options you want, there are more on:
www.stakingrewards.com.
The more you understand the project, the more you can stake your money for the future.
There are many venues that you can choose and by means of doing your research, you will be able to take advantage of
each avenue that you can use, always do your diligence to investigate and follow the project once you decide to use certain
coin for your investment, it helps to allow you to keep holding to whatever market movements are ongoing around the market.