Bitcoin is difficult to explain. I also felt difficulties in understanding bitcoin for the firs time. Let's share how to explain bitcoin to children of teenagers. In My country I can say 98% children don't know bitcoin. In fact, bitcoin can be future money. If the children not familiar with cryptocurrency or bitcoin, how can they face the digital era in the future.
It is difficult to explain bitcoin for teenagers but it also depends on its own human resources, of course, to explain may be difficult but by showing the results we get from bitcoin and its benefits will certainly be able to influence them