John McAfee has created an app to earn Bitcoin.

McAfee antivirus Creator John McAfee has developed an application called Bitcoin Play.
Mobile SOFTWARE works on the principle of the famous project "Who wants to become a millionaire?": participants must answer questions and receive cryptocurrency for correct answers.
In Bitcoin Play there are tasks on various topics: history, geography, sports, entertainment, etc. the Reward increases from question to question, but at the same time the complexity increases. The app also allows players to compete with each other for additional prizes.