Bitcoin can be used for good as well as bad purposes. However, it all depends on the person and his perception. We should be careful in selling the bitcoins. We must ensure authenticity of the exchange or person, we are selling it. We should conduct maximum verification to avoid any untoward accident. Similarly, we come across such situation then we should timely inform all concerned authority. We have to ensure that it should be a source of peace, love and prosperity instead of bad activities.