In the world of cryptocurrency we all know that bitcoin is the leading currency as it was first invented by a Japanese ,(Satoshi Nakamoto) since then it has become the currency mostly used by hackers and the black market. Therefore it has become more and more difficult to mine and get a part of the share. Here's why the challengeapp has become great because users can get a part of the share in a different form. Users will share about $CHL and get rewarded for their actions daily. Another great things is that they offer support on telegram and the admins are very cool!