I used to worry about where to refeul and which card to swipe with for points, then I switched to capitec bank for R5 pm banking fees. Most months my interest I make is more than my banking fees. Point systems are pointless to me, do this to get that... its a marketing strategy, the house never...
I am currently running Vox on Vumatel with no issues, the speed is consistent and no shaping or throttling is applied. The support is, oky, you need to phone them for support, dropping an email seems like a waste of time as they never get back to you. I would definitely not recommend Vodacom...