Do your own research...
This is Study and Learning Purpose....
Understanding the crypto is very important before buying which is not happenning usually....
Next, usecases shall be classified in otder to bring technology to real life to be useful to eveyone who lives in earth to promote better life everyone irrespective of whatever negative differences excisted to be scraped...
once upon a time, things belongs to small circle but now success will follow you if we learn to think globally or beyond...
Lets learn