Most genuine websites that allow you to earn free Bitcoin require you to spend money on other things like buying cloud computer mining power, connecting your CPU for mining, play
In other words, they offer free Bitcoins as an advertisement for their services. Otherwise, it takes time and effort to get free BTC given its current high value.
This tutorial tells you exactly how to get Bitcoins for free from different sites. We incline to those platforms that are genuine, use genuine free Bitcoins as an advertisement for their sold services, and tried and tested platforms. The most popular way of earning free Bitcoins is through playing online games.