You will need to invest a lot of time, research and money. I use multiple ways to earn bitcoins free, via mining, trading, etc. Ive seen a lot of negative reviews claiming it is a scam app. Bitcongress is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. Regardless of whether they trust them or not, banks and asset managers will eventually flock to Bitcoin too, as noted by Tyler Winklevoss, the CEO and Cofounder of Gemini, a popular cryptocurrency exchange. Complete Close. You can enjoy your time by playing an addictive game, and at the same time you are earning bitcoin from this app.