RBZ tries to get a grip on prices… as apex bank devalues ZiG, raises interest rates Brighton Muronzereyi 3 months ago RBZ governor John Mangudya THE Reserve Bank of Zimbabwe (RBZ) devalued the ZIG by about 40 percent — to nearly 25 to the US dollar —... To access this post, you must purchase a subscription. Please click the button below to visit our subscriptions page to select a package. Subscriptions