Some of the coins are more stable, some might give higher profits. While Bitcoin dropped with 10%, some altcoins did 50% decline. You might expect some coins to plummet…

$BTC I don't understand one thing, what is the difference between buying one coin with all the money, or splitting all the money into different coins, if all the coins are a reflection of Bitcoin, except for the new coins that are at their peak only in the first couple of days after release?