Any country can afford to join the bitcoins campaign not only for the good country or rich country but to those whp are interested to change there ilfestyle in a business area. even you are poor in economy, you hav a chance to change your life  from poor to rich. the bitcoins is open to all country, but we have obligacion to do, to tell them about bitcoins on how to start and how to invest your capital and your time, maybe you are in the rich country, but the Lord choose you to share what you have today to bless other people. so that you also bless and live a long life.