BitX was founded in February 2013 and is headquartered in Singapore, with a development team in Cape Town and a satellite office in Palo Alto. We are currently also present in Indonesia, Malaysia, the Philippines, South Africa, Namibia, Kenya and Nigeria.
https://bitx.co/about
Prepaid phones everywhere with: https://www.piiko.com/
I wouldn't consider Singapore, South Africa, Indonesia, Malaysia, the US or the Philippines developing nations. And just because they have offices there doesn't mean they enable the poor to access bitcoin. Do you have any information on how Bitx is enabling the poor?
In your opinion, what is a developing country? {Most of these places have a mix between 1st world and 3rd world development} so it's still applicable to them.
There are inner city {more developed areas} and rural areas, where most people live in a 3rd world environment.
Bitpesa are taking huge strides in bringing mobile payment to everyone.
The 2 most important things to help them, would be to help create infrastructure for cheap internet access {Google balloons} and helping more merchants in small shops to accept bitcoins as a payment method.