Before the question, what if Bitcoin fails there is a need for a question will internet fail. With the world each and everything is connected to internet and happening through the internet. Once after the pandemic even the people who doesn't have much knowledge to use internet services have begun to make use of internet.

As few users said everything used to fail, but when and why it happens need to be noted. Here if bitcoin wanna fail, then this will happen because of failure of internet. According to the stats internet services were getting updated with advancing technology which means the chance of bitcoin to fail is very narrow.