Where can I buy bitcoin in Zambia?

As a cryptocurrency enthusiast in Zambia, I'm curious to know: "Where can I securely and conveniently purchase Bitcoin in my country? Are there any local exchanges or platforms that offer this service? Or would I need to turn to international options? Additionally, what are the considerations I should make in terms of fees, transaction speeds, and the overall reliability of the platform? I'm looking for a solution that is not only accessible but also trustworthy for my Bitcoin investments.