There are several advantages of bitcoin.Transactions through bitcoin are very fast and simple.It is very volatile and this is the reason why we get so much of profit from bitcoin.You cam carry any amount of bitcoins in your bitcoin wallet.
Yes you're right. people are taking advantage of very rapid changes in bitcoin prices to make a profit. buying at a low price, and selling at a high price has become their target to get bitcoin in large quantities. not a few of those who use altcoin that have lower prices.