DEFINATION :So for newbies bitcoin is basically a virtual currency ,it does not have any physical existence .It is stored in your pc ,and if u lose your pc then basically u lose your money .If u r reading this most probably u know about the incident when a man throws his CPU that hat around 10bitcoins if he had used it now then whos knows he would have been the current Bill gates
FACTS : So this para would be short because for mores research u can obviously google .So there are plenty types of bitcoins and they all have different values just like currency of different countries .
COURSE: You can also do a course on coursera on this ,not only will this enhance ur knowledge but will also increase ur scopes for jobs .(you must be thinking why did't i did the course so basically i am a 10th grade students and i have exm so i don't get much time ).IF YOUR WANT TO GET THE COURSES FOR FREE THEN PLEASE READ MY ARTICLE ON HOW TO GET FREE COURSERA COURSE .
DO LIKE AND COMNT (shh.... u can donate also )
*I may be wrong in some aspects please do correct me *