From 30 May, New Zealand’s four major banks - ANZ, ASB, BNZ and Westpac - must offer the secure payment service - although some already have it in place.
It allows customers to give a third party (such as an online retailer) permission to connect to their banking information, meaning there is no need to enter credit or debit card details to make a purchase.
Open banking can be used both on retailers’ websites and on their mobile app, if they have one
I am in some of the industries you mentioned, and no, it’s not common. Not yet anyway, but some unscrupolous actors would love to get that ride going. People need to push back, or we will be so far under the thumb, we won’t be able to breathe.