Bitcoin is not a bubble. Because the bubble can explode and fly in a short time.
1. Bitcoin is a valuable currency.
2. Anyone who wants to own a bitcoin.
3. The profit of bitcoin is very high.
4. Bitcoin does not explode fast and does not go away.
5. All countries use and invest bitcoin.
I agree, bitcoin will not explode like money. because, bitcoin is not a bubble(likens creation continuous bitcoins, and effects from quantities, bitcoins have a fixed value , and not with circulation.(p) subtance), the creation bitcoin is fix, so bitcoin will not explode. but bitcoins have high fluctuating values, and large damaged values, because the nature of trading, monopoly with some one can happen, bitcoin is a subcurency created by minus from real money.