As we progress into a world filled with online scams and deceit, it is always necessary to be vigilant online. Besides the release of the Tinder Swindler, and how people can appear to be real and yet prey on your trust, there are several cyber crimes that reign in the online world and can be detrimental to one's state of mind and overall life.
WhatsApp calling, as much as it may not be appropriate or acceptable for some, it is 90% cheaper than calling using airtime from South African cellphone service providers. A normal call using prepaid-airtime uses around 66c to 79c per minute, as opposed to an estimated 6c per minute on a WhatsApp call.