Yes and yes. They would convert the rand to your local currency of where the re-issue is being done. You will pay 75 bucks (or equiv) for every re-issue you do, irrespective of the number of changes. When you cut and paste, though, you missed the part that limits the number of extra segments you can purchase in each continent. I don't purchase them, but I think it's 4. Yes, you can add continents, and even though you didn't ask, yes you can change class mid-route.