In my opinion Bitcoin will always lasting forever. Now a days it's demand very high what's why it growing faster another thing is that BTC is Mother Coin and it is very trusted all of them crypto currency .
No one can guarantee that the crypto market will last the price of this digital currency fluctuates a lot like the stock market prices may vary from one day to the next. El salvador has recently legalized the digital currency bitcoin as an alternative to daily money transactions prices are also rising due to high demand for investment.