1. What is cryptocurrency?
2. How many are out there, and what are they worth?
3. Why are they so popular?
4. Are they a good investment?
5. How do you buy cryptocurrency?
6. Are cryptocurrencies legal?
7. How can you protect yourself?
You can probably search your questions in google im sure you will find all the answers there,if you have the time to post here im sure you have the time to search it on google.