He also warned the payments industry that eftpos needed to remain in place, so that merchants retain choice over what form of payment they accept.
This all came about of course due to the rising cost of accepting payments, which ignited concerns it's driving up retail prices.
The losers when this happens, along with the customer, is of course the small business operators. They end up having to pay more to accept credit cards, which is a big inconvenience for our increasingly cash-less society and plastic carrying consumers.
Credit card companies are trying to make improvements of course - but perhaps not trying hard enough.
A project is underway to create a set of rules, standards and protocols that can help people to better manage their money via app-based businesses.
But Faafoi wants to see an acceleration on the progress being made: "in-store" payment options that are not credit or debit card-based, and the cost of accepting electronic payments drop for retailers.
What I like about Kris Faafoi is that he manages to fire these broadsides at businesses without personal attacks or bully boy tactics. He's grabbed his portfolio and is running with it, making a lot of noise, by being a voice for the little guys: the consumers, the small business operators.
He's doing it without the loose lines and the throwaway insults that Shane Jones employs.
So although he may not always make the front page, he is quietly reassuring us mere mortal consumers, that he has our back. And that's a good thing.