I understand your point about Bitcoin's potential for poverty alleviation, Bitcoin has the potential to create a p2p transaction mechanism, without the involvement of intermediaries, like banks or traditional exchanges. This can help reduce costs and increase transaction transparency. The idea of a centralized exchange is still popular due to the lack of acceptance by many people towards Bitcoin. Once Bitcoin is accepted and used by many people, there may not be a reason to continue using fiat money. The move from fiat to Bitcoin still requires careful consideration and depends on the economic and regulatory situation of each country. Be aware that Bitcoin also carries some risks, and the cryptocurrency market can change rapidly. Investing in Bitcoin or any other asset is risky, and you should do your research before making an investment decision.