Such an insightful post, I'm definitely going to check out bunz.. Aside from that, reading this immediately stretches the mind making you think up all kinds of scenarios where barter could be used more, especially as it seems like the more we grow the more goverments become restrictive in money.
Plus, it's a pure form of human transaction.
P.S: That's a great thing you did for@africaunchained, your help to the community and members is so admirable and I hope you will be rewarded immensely in the end, because you deserve nothing less.
P.S.S: "If and when you receive a gift from anyone, there should be no expectation of any return. The reward is helping someone else have a better day." So true!