I’ve found the mobile websites for a lot of these cases to be fine. Not a great UX but not a blocker
One without, does not exist, or is in violation of their national obligations and likely to be cut off by the RBA.
The only "effective" complaint here, would be the gigantic effort to lobby for a change in laws entirely.
[0] https://www.apra.gov.au/use-of-multi-factor-authentication-m...
Reddit is the epitome of enshittification.