In the case of Mint, Mint is stopping Mint. They've essentially been on life-support and have added no new features in that last ~decade, afaik.
I’ve tried to give them money just because the aggregator is so good, and they said no thanks.
Disclaimer: Just a happy user of a financial tool.
I don’t think Plaid works with ANZ. I’ve tried to authenticate my account with Truffle but it kept erroring out.