Is Bit Coin a Smart Trade?

In cuba, where people have seen their purchasing power decrease by 90 % in the last two years, bitcoin has been big for them. In eretrea, a woman who's saved more than ten thousand people from death is using bit coin to pay for bullet proof vests and night vision goggles. And it's like this movement that she created of people who pay and interact with each other instead of hoala systems. I mean, psychologically, that not a lot of fun an tentimes payment justi delaed or super delaed doesn't make it any less valuable.