Not surprising that they haven't heard of it. None of my family members know much about it either except for the fact that it has some value. The only people who follow the internet news would have likely heard about it. Its very rare to have a new article about it too.
No, they don't know about bitcoin.. Me I also I don't know about it if my friend are not told me about this. She told me The whole story where I can be have the interesting to have joined. And ya ,people who following on internet are the one who take it first.Iam thankful for having bitcoin to help me a lot, specially for having the campaign which I can have a lot of profit To earn.