As the title says, is passive earning from Bitcoin is possible nowadays. Let's face the facts mining is very much expensive for most of the users and I have encountered with many people who think they do not have any skill or do not want to learn any soon. There must be anyway by which you can make money by using most of your time by investing only once or by a little investment.
Yes, it is really a good source of passive income but you need to have some money to invest. If you invest 10-20% of your income, you can get returns equal to remaining 80% in an year.