If you look at mobile payments specifically, Africa is actually one of the leaders in this space.Kobus Ehlers, SnapScan, co-founderMeanwhile, Africa's smartphone market is expected to double over the following four years -- at the moment, South Africa is reportedly the biggest smartphone market in sub-Saharan Africa, with a 19% penetration.And as smartphones increase, the paying methods are also becoming smarter."If you look at mobile payments specifically, Africa is actually one of the leaders in this space," says Kobus Ehlers, co-founder of the SnapScan app. "SnapScan was developed in South Africa for the African market, so we try to find really local and relevant solutions and I think it's going to get a massive uptake," he adds.