Load $50 get $50 bonus, for a total of $100. If you missed Double Dollars Day last month, this weekend is your chance!
Kingpin is also holding the same promotion. If your nearest Kingpin has those prize wheels with every $100 spend, this might be a better deal.
If you're the type to load tons of credit in one go, buy a Coles Gift Card at 10% off beforehand for extra savings.