Bitcoin is the most famous and the no one crypto currency today. It hold the highest market cap in crypto industry. Also it use very advanced and secured technology, Block chain to operate. Lots of people's use bitcoin as a investment factor. This cause to maximize the capital of Bitcoin. But how long Bitcoin will survive in this industry ? Because lot's of government try to manipulate and control the crypto currency industry via introducing new regulation. As a country some one can do vast harm to bitcoin. We saw some of in past. If Bitcoin fail in this industry it will be a biggest financial crisis in this century.
I think it will survive for a long period of time as long as people continue to like using bitcoin, as long as it is efficient and effective for the people in the bitcoin community it will be alive and be used widely.