I'm talking Africa now because the countries in that region are usually referred to as developing countries, instead of developed countries
Show me one developed country in Africa, they are all developing while majority are even on under-developed.
As a result But in in the African region may not be adopted through institutions, we could see it's adoption through measures like; informal trade, freelancing, remittances.
Right now Bitcoins adoption is taking the underground route, but not for long, as its getting to a stage where it's unavoidable.
Why do we need to do through third party services before bitcoin adoption, bitcoin is made available for everyone to adopt as long as they are willing to independently who needs without going through any means and you can as well get paid or make the payment in it to any international recipients at your discretion.