From BOQ: We’re delighted to share some great news for savers. As of 9 December 2022, the interest rate on your savings account has increased, so you can continue to work towards your savings goals faster.
Though not as good as [email protected]%(up to 100k) and [email protected]%(up to 250k). An option to consider if you've max out the ING and Ubank limit.
1k deposit and 5 purchases per month, Virgin Money is a bit better at 4.3% (4.6% with lock in) for 2k deposit and 5 purchases.
No balance increase requirement.
Also consider St. George, 4% with monthly $50 balance growth.