Even tho your country is poor you can start by investing a small amount into Satoshi (or any other cryptocurrency). You just need to make sure that if you would lose those money you will not have any type of financial difficulties. Do not get tricked by various sources on the internet who claim they offer free cryptocurrencies, that's a BIG lie. The best way to start is by slowly investing into the cryptocurrencies that you think will prove valuable in the future.