Junk
Trash app, poor rollout and can’t even use to view debt payments or activity with the credit union. Website isn’t currently working either so that’s cool.
Not enough ratings yet to assess MMCU Cards.
MMCU Cards appears to be a legitimate app. AppsHunter Legitimacy Score for MMCU Cards is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.