At the moment - it's a very popular wallet. It is very convenient for storing ERC20 tokens. Very simple functionality does not allow the user to get confused in the interface. But still be careful and diversify the funds when storing.
People, you certainly excuse me, but maybe you are to blame for the fact that they kept their IOTA not on the official purse. The most reliable way to store IOTA at the moment is a desktop version of the wallet. In the Internet about this very much written.
In this case, the most correct decision will be to keep and not sell all of its assets, since based on statistics, it is the long-term investor who wins more often.
Now IOTA crypto currency is gaining huge popularity. As the initial investment is perfect. Firstly, all payments in the system go without commissions, and secondly this crypto currency has huge potential for scaling. The more people use the platform, the faster the transactions go.
You need to actively participate in the life of the forum and publish useful answers for users. The main thing is persistence and high-quality content.
If you position yourself more as a long-term investor, then of course you need to buy Ethereum. This year it should give good results as the news background is positive coming out.
If you are looking at the prices for a coinmarketcap, the main page displays the average price from all the crypto currency exchanges. You can click on the crypto currency you are interested in and you will see exchange rates on all the stock exchanges separately.
I believe that in this case you have considered a very small shortage of crypto currency (This is not even a drawback, since if you keep the crypto currency in a cold purse, you will not be stolen by anyone). Pay attention to how many advantages the whole crypto-currency market has.