For the love of money is a root of all kinds of evil. Some people, eager for money, have wandered from the faith and pierced themselves with many griefs. (1 Timothy 6:10, NIV)
http://biblehub.com/1_timothy/6-10.htm
Essentially greed is the root of all evil. Money is simply the material means in which evil pervades. But, Cryptocurrency is a means of helping the impoverished. It's a means of returning to Jesus (is love) and away from evil, away from greed.
https://holyspiritactivism.com/2014/11/09/the-love-of-money-is-a-root-of-all-evil/
Access and startup banking costs tend to be the two main barriers for developing countries. Even in a developed nation such as the United States, those in poverty must have at least a minimum amount of money to open a bank account. I believe Cryptocurrency equalizes the greed and evil aspects of money.
In the words of John Lennon, "you may say I'm a dreamer, but I'm not the only one":