Cryptocurrencies have proven over the past few years that they can bring excellent returns to their investors, however, you must consider the risks and be able to wait. Of course, investing in cryptocurrencies is worth it, but you need to do this when prices for cryptocurrencies have decreased, and then your chance to make money will be very high. It is also very important not to be greedy, and if you have already earned, then you need to fix the profit or at least return your invested funds. These are the standard investment rules and you need to know and follow them.