There is nothing free in the world and Bitcoin can not be earned for free gone are those days when Bitcoin have low value and Satoshi is given out for freebies and another form of rewards without investment, for you to end Bitcoin you either have to work for it or buy and hold to gain value but mind you, there will need to build good skills that can earn demands that are paid with Bitcoin and if you put in enough time and effort to developing yourself, you will earn bitcoin. But looking for free Bitcoin is like looking to pick gold in the market