As noted elsewhere, It's also part of a worldwide trend toward digital money so it will continue and will survive.
The fact that the Bitcoin protocol has been around for a while means that it will continue to evolve. You bet.
This is one reason Bitcoin could easily become a global currency while staying true to its original intentions.
However, to what extent the cryptocurrency will evolve as a payment system depends on global acceptance.
There's an importance of digital currency in this world, like it can provide security and privacy to your money. There's a time that bitcoin will go ups and downs, but it will always survive because of its ability to control our market. Bitcoin can really excel and become more useful in the world as the global currency.
Cryptocurrency will extent depends on the countries that values it as a money to. There's a lot of countries who accepts bitcoin in their market. Maybe in the future, more countries will now adapt the bitcoin as their digital money when they comprehend its importance and value in the market.