Again MTN has started giving out free 1gig for all S. A MTN users.
This is more like Nigeria 
MyMTNAPP that offered us 500mb, so today, MTN South Africa is giving out free 1gb worth of data to all its customers.
MyMTNAPP that offered us 500mb, so today, MTN South Africa is giving out free 1gb worth of data to all its customers. 
Note: This works for only SouthAfrica MTN users.How to get Free MTN 1gig for SouthAfrica
Steps:
Download the MTNSAapp HERE
Just simply fill your details correctly and get your free 1gig.
Nice update boss
Keep moving, we gat your back full time . Thanks so much for the update
Always welcome