These are the best apps for tracking your crypto portfolio

Rule of thumb for the majority of people looking to invest their earnings is to put money in quality, high-dividend stocks and other low-risk assets — perhaps an index fund — and forget about the whole thing for at least a few years. 

But in the crazy-volatile world of cryptocurrencies, none of those rules apply. There are no low-risk assets. Prices swing up and down in double-digit percentages on a weekly basis. And one month in crypto is like a year in the real world — something that's valuable now could be completely gone in a few years.  Read more...