What is cryptocurrency?

For a while now I have been intrigued and interested in cryptocurrency, and its huge potential for growth and the solution to many problems. I now see it as inevitable (Like Thanos) but instead of wiping out half of the universe, cryptocurrency will revolutionise the banking system is only a positive way.

But when someone asks me questions and I try to explain my brain cannot find the words to instigate a proper sentence and structured retort and instead spits out random words that make no sense, before I give up and run away, the same thing would happen if somebody asked me to explain…